{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008444},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790000111","470:4700008449","470:4700007258","470:4700008594","470:4700008595","479:4790000119","470:4700008811","481:4810001112","479:4790000081","470:4700008651","470:4700007252","470:4700007250","470:4700006939","500:5000006286","466:4660011249","479:4790002299","479:4790002220","499:4990002506","470:4700008770","470:4700008519","479:4790002121","479:4790000032","470:4700008450","499:4990001775","470:4700007251"],"twin_admin_codes":[479,470,470,470,470,479,470,481,479,470,470,470,470,500,466,479,479,499,470,470,479,479,470,499,470],"twin_sims":[0.658834596616113,0.6420822766917296,0.6013343526236173,0.5715436906518581,0.5614388198777315,0.5219943881790975,0.5015591387631532,0.48562513346629393,0.43838447123252455,0.40868983125629144,0.4045519293003737,0.38975196357700903,0.3785491666743623,0.3644873906777878,0.36243673251754405,0.3621240041202874,0.3608175688374304,0.3597289847260236,0.3543042980455558,0.3516744331045306,0.3492053138959062,0.3491851463792161,0.3478675718457874,0.34645326307474344,0.3398231797947261],"twin_dists":[0.11864626441106388,0.12225305992374944,0.13098718323098202,0.13737434828614933,0.13954739816781359,0.1480909115965461,0.1525717093471013,0.1561000879679236,0.1667923149450392,0.17374068643458496,0.1747258557348628,0.1782874211773661,0.18102559181996952,0.18451899869788552,0.18503403311931374,0.18511270622694265,0.18544174026588708,0.1857163709154022,0.1870913224082694,0.18776180943163426,0.18839369815162182,0.18839886897237598,0.18873702715192914,0.18910076368920062,0.19081650596421912],"n_dims_used":43,"mean_confidence":0.9158477783203125},"coverage":{"mean_confidence":0.9158477783203125,"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}}