{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004875},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004187","480:4800005143","480:4800004795","480:4800005562","480:4800004205","490:4900003903","494:4940008530","480:4800004971","493:4930000384","480:4800004613","480:4800004887","480:4800004520","490:4900000905","480:4800004107","490:4900000197","480:4800004524","480:4800004972","480:4800005952","480:4800004446","480:4800005478","490:4900000705","480:4800003959","490:4900000224","480:4800004046","480:4800003612"],"twin_admin_codes":[480,480,480,480,480,490,494,480,493,480,480,480,490,480,490,480,480,480,480,480,490,480,490,480,480],"twin_sims":[0.44965672194287654,0.44092506628856504,0.27856537541524423,0.23646469860083735,0.2128851808192706,0.20844050644524048,0.2021050901809903,0.1980478050271585,0.19000881539561465,0.1721939603620501,0.15929943233658844,0.13802728229508773,0.13555970261777212,0.1225168180220216,0.12161989881051077,0.11366536635084322,0.10659415816787432,0.10438630324590084,0.09635647379942093,0.08939948621791768,0.08745712340543932,0.0856623525323901,0.07848542595348192,0.07481648905796578,0.07134341871967811],"twin_dists":[0.16420479121711784,0.1662069060198671,0.20764510002082015,0.2205539807084719,0.22844640384391343,0.22999899884710934,0.23225156971849598,0.23371972830228846,0.2366913848897593,0.2436061654832764,0.24893721789565063,0.2584668006339188,0.25964135947866523,0.26613224906867344,0.2665975381736101,0.2708433665960249,0.274814327371858,0.2760959817723829,0.2809435048591352,0.28540729550247723,0.28670254903231646,0.2879198662492222,0.293001122275602,0.2957443112876656,0.29844299131604046],"n_dims_used":43,"mean_confidence":0.9200981494992279},"coverage":{"mean_confidence":0.9200981494992279,"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}}