{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008813},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009788","487:4870009515","487:4870010050","487:4870010829","487:4870009793","487:4870009647","487:4870011204","487:4870009534","487:4870009925","487:4870009102","487:4870008690","487:4870008963","487:4870009100","487:4870010180","487:4870009262","487:4870010179","487:4870010721","487:4870009401","487:4870008688","487:4870011085","487:4870010605","487:4870011448","487:4870010603","487:4870008976","487:4870008689"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.645356096241482,0.625206788358378,0.41189898106648765,0.3633288309067412,0.345009384830439,0.3074142355442526,0.27935327819840633,0.27577539392492834,0.23707285647890228,0.2334784257767687,0.22323459658334452,0.21891057113106088,0.21577414514243637,0.2099556345505538,0.20402105111293292,0.2017369965059429,0.1960018831215304,0.1935460996304572,0.1833546338329861,0.18323958238162827,0.18123172378681823,0.17607103154184464,0.17474631172623092,0.16929041981222412,0.15996571828402],"twin_dists":[0.12154934148741493,0.12587415243780195,0.17297966838205542,0.18480979681763338,0.18947291516635412,0.1994796988643655,0.2074155389856137,0.20846117785938562,0.22035745540827698,0.22152381828327847,0.2249141201393011,0.22637625964913288,0.22744898179485268,0.22946723640022704,0.23156530754353924,0.232383925280886,0.2344679489203405,0.23537324670958082,0.2392183076591563,0.23926256136171245,0.24003804721105415,0.2420595507886561,0.24258524013533428,0.24478082260840614,0.24865424520047041],"n_dims_used":43,"mean_confidence":0.902117884436319},"coverage":{"mean_confidence":0.902117884436319,"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}}