{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002529},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002256","480:4800002388","480:4800001668","480:4800002435","480:4800001564","480:4800001614","480:4800001442","480:4800002338","480:4800001451","480:4800002305","480:4800001955","480:4800002258","480:4800002155","480:4800002246","480:4800002389","480:4800002019","480:4800001618","480:4800002307","480:4800002433","480:4800002400","480:4800001446","480:4800001799","480:4800002309","480:4800002353","480:4800002482"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.5739695646142156,0.544892288488843,0.5296286942675271,0.5262108660860145,0.5129786962625795,0.5101487396535894,0.5047325962796831,0.4885613118176884,0.4857167102205182,0.4806180427105027,0.4751185536277322,0.4723316440226982,0.46911584899570025,0.46682968462733115,0.4329004349990617,0.4280976876161445,0.42291832005554914,0.4223749370779872,0.4194902079583977,0.41849415656661393,0.4059882465552562,0.4038446187562086,0.39676650049898143,0.3897100019826241,0.3783967845700507],"twin_dists":[0.13685331534271247,0.1431175765357047,0.14642783663333558,0.14717172214148982,0.15006219622483144,0.15068272301749266,0.15187281788526016,0.15544737065023437,0.15607971210381208,0.1572159947226114,0.15844590784557938,0.1590709490396348,0.15979371092142297,0.16030855612709183,0.1680605493352884,0.1691765498185454,0.17038584538489585,0.17051307281210282,0.17118965948838155,0.171423731445352,0.17438338566343195,0.17489470396497048,0.17659180047810946,0.17829760712953086,0.18106310309446927],"n_dims_used":43,"mean_confidence":0.9199007610942043},"coverage":{"mean_confidence":0.9199007610942043,"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}}