{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940006830},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940005538","466:4660004112","496:4960007399","490:4900002437","466:4660007062","494:4940004048","494:4940004782","466:4660007202","494:4940004991","493:4930006971","478:4780010139","494:4940003578","494:4940005652","494:4940006825","466:4660006282","496:4960004809","466:4660008672","494:4940005408","490:4900004559","494:4940005422","496:4960005558","490:4900000204","490:4900004564","466:4660006591","466:4660005421"],"twin_admin_codes":[494,466,496,490,466,494,494,466,494,493,478,494,494,494,466,496,466,494,490,494,496,490,490,466,466],"twin_sims":[0.32303938888518186,0.22800966282042387,0.22054451843922324,0.22001413233806402,0.20164220540846342,0.19950463945481967,0.19541922172775217,0.19252860433149827,0.19249282588698363,0.19133806538862488,0.1875474360686247,0.18222285633936977,0.17830132424230882,0.17646911614821498,0.17564110171826045,0.17146500168791806,0.17075149797033615,0.16814803588006988,0.1670697508758214,0.16073396329342152,0.15999769481390796,0.15648941823240495,0.15566618431591533,0.15498869097883664,0.1537291250702391],"twin_dists":[0.19524252591743552,0.22332123118824318,0.225821500048231,0.2260012745842396,0.2324180362288234,0.23319019620446507,0.23468202508363936,0.2357506751276343,0.23576397198619573,0.23619406026505044,0.2376187448044503,0.23965449243931464,0.24118082731169824,0.24190212941624167,0.24222985020414728,0.2438997300918176,0.24418793792040935,0.24524695164567933,0.24568902143503682,0.24832903215557903,0.24864068629404854,0.25014021041123763,0.25049562796662533,0.2507891567564328,0.2513373783342167],"n_dims_used":45,"mean_confidence":0.917171139187283},"coverage":{"mean_confidence":0.917171139187283,"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}}