{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008497},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660005465","478:4780006140","470:4700007546","473:4730003314","500:5000009879","496:4960005361","490:4900001577","473:4730003249","472:4720002942","473:4730002511","488:4880003128","496:4960006960","484:4840003769","496:4960002858","481:4810000900","488:4880003080","490:4900001715","468:4680006433","487:4870006628","493:4930000183","493:4930002538","472:4720002943","493:4930000256","484:4840003470","488:4880003036"],"twin_admin_codes":[466,478,470,473,500,496,490,473,472,473,488,496,484,496,481,488,490,468,487,493,493,472,493,484,488],"twin_sims":[0.0009404527317473556,0.0008583292128707487,0.0003359920441376579,0.0003216714943789642,0.00028525395313080997,0.00015358986611346451,0.00010173346506125701,0.00008183424506030164,0.00007715892648357842,0.000055460495075955384,0.00005026543976453594,0.00003986227895486401,0.00003351676476286491,0.0000321214642347043,0.000029687104226078613,0.000024156759278558213,0.000019123316097550803,0.00001570815220988566,0.000014092632578918483,0.000013399768312479239,0.000009043540467847293,0.000007535871256479673,0.000006636812729514723,0.000006502596914409962,0.000005722644707147865],"twin_dists":[0.48487380708792094,0.48804208620328526,0.5194467461490238,0.5208591899811419,0.524735705516739,0.5442724973175554,0.5568921775608925,0.5634462027742447,0.5652045557767863,0.5749741600284257,0.5778522363495171,0.5845817903818699,0.5895633662676546,0.5907786457092141,0.5930245384539681,0.5988593116398129,0.6054046596938819,0.6108611886055731,0.6138505904903059,0.6152343265593979,0.625921190404545,0.6308167387074323,0.6342046283391235,0.6347477602278747,0.6381340211908749],"n_dims_used":43,"mean_confidence":0.9150897181311319},"coverage":{"mean_confidence":0.9150897181311319,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}