{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003252},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840006279","471:4710002870","484:4840004205","471:4710001508","471:4710003079","484:4840006838","484:4840006937","484:4840006627","484:4840007706","484:4840007144","471:4710003083","471:4710001986","471:4710002840","484:4840006941","471:4710001185","484:4840006386","484:4840006384","471:4710001040","471:4710000865","484:4840003519","484:4840002463","471:4710001872","484:4840008194","484:4840002112","484:4840008189"],"twin_admin_codes":[484,471,484,471,471,484,484,484,484,484,471,471,471,484,471,484,484,471,471,484,484,471,484,484,484],"twin_sims":[0.48263280635090533,0.4524636583377476,0.4494973326240847,0.38218103578351875,0.35442881696233025,0.32962479386787025,0.3273900135762366,0.3229241504382499,0.3218986989113351,0.2820236025003766,0.281531093193571,0.2537578880409811,0.23964522569021718,0.22961266729716612,0.21358418043643004,0.21117293901613826,0.20997237489842122,0.20612404601183457,0.20471979018475261,0.20431489344988887,0.20379250171100938,0.20102461730913468,0.19663317835871366,0.1922993591573783,0.1911104488385625],"twin_dists":[0.1567665383604991,0.16356430593032223,0.16424120525361618,0.18013370094885942,0.18705964034699013,0.19349121646696749,0.19408334197816493,0.19527334774508992,0.19554788710377596,0.20664043246226002,0.20678305593794166,0.2150883582604788,0.2195298140536551,0.22279145502536163,0.22820423788069,0.22904188739934145,0.22946137566388422,0.2308171193264643,0.2313161320461745,0.23146045007576146,0.2316469368549114,0.23264054822488134,0.2342365014625607,0.2358359026530216,0.2362790490259714],"n_dims_used":45,"mean_confidence":0.9275261773003473},"coverage":{"mean_confidence":0.9275261773003473,"n_dims_used":45,"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}}