{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006820},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720005255","472:4720005549","488:4880004442","487:4870012034","479:4790001796","479:4790002629","487:4870012234","472:4720005180","496:4960009053","478:4780004079","466:4660009926","481:4810002270","481:4810002355","496:4960009815","470:4700005293","485:4850004355","479:4790003277","496:4960009460","467:4670001821","489:4890002422","488:4880000150","487:4870012335","488:4880002129","467:4670002310","481:4810000512"],"twin_admin_codes":[472,472,488,487,479,479,487,472,496,478,466,481,481,496,470,485,479,496,467,489,488,487,488,467,481],"twin_sims":[0.25273161082998313,0.2253655982628465,0.20823832379350005,0.2066487174485486,0.19381738556650505,0.1875393383823632,0.1799134884217044,0.1623909636275548,0.16220666692186317,0.15871967962714284,0.15864173766501188,0.1442583957447134,0.13638030028331224,0.12883169932801386,0.1248698360856357,0.12222242105388845,0.12098771601705424,0.11999156336143402,0.11860386610644028,0.11848523787528001,0.1170994169350557,0.11432544871614708,0.10902188904851746,0.10660251595319717,0.10513427657670199],"twin_dists":[0.21540592508694145,0.22420048190672515,0.23007015739077394,0.23063126992280636,0.23527284944179916,0.23762180975438507,0.24055049225731648,0.24763141591802654,0.2477087509752244,0.24918414147656137,0.24921738794606307,0.2555690457678209,0.2592489941861645,0.2629275801872711,0.264923797033476,0.26628468444278336,0.26692706627574336,0.2674489927904765,0.2681816145340686,0.26824454692460087,0.268983325474243,0.2704825131260404,0.27342861706065225,0.27480951506950196,0.27565944348293],"n_dims_used":43,"mean_confidence":0.9132615910019986},"coverage":{"mean_confidence":0.9132615910019986,"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}}