{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005728},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860002037","478:4780005850","474:4740003424","474:4740004386","474:4740003960","474:4740004580","478:4780005845","478:4780000472","478:4780003327","474:4740006126","478:4780005712","478:4780005435","487:4870009408","474:4740004986","474:4740003872","486:4860002668","474:4740000966","474:4740004201","474:4740003747","474:4740004275","478:4780006481","478:4780007642","474:4740001799","487:4870005867","486:4860001117"],"twin_admin_codes":[486,478,474,474,474,474,478,478,478,474,478,478,487,474,474,486,474,474,474,474,478,478,474,487,486],"twin_sims":[0.4435285036014444,0.43045826785687574,0.42620257786172305,0.4171916871102901,0.3434192279603009,0.337294992045674,0.32247368517870306,0.3145691339831646,0.29294989248470005,0.2889428119655663,0.2873684873174542,0.28612695959017453,0.28571277463703926,0.2812068026866428,0.27716972065851525,0.2722949882748335,0.2718360081500962,0.27063657011152475,0.26729736909195884,0.25519513754282663,0.2530930095453818,0.25258680537915373,0.2516001863504343,0.2484347585274577,0.24570212791816634],"twin_dists":[0.16560837779215906,0.16862739572845042,0.16961831898171534,0.1717301701348601,0.18988372593769662,0.1914754664552244,0.19539388868190752,0.19752465605747477,0.2035140841054151,0.20465239886348863,0.20510220159251544,0.2054579623186187,0.20557685336208006,0.20687704821434144,0.2080527064630298,0.20948632291302313,0.20962211416620385,0.2099776416609895,0.2109725799354167,0.21464499036053286,0.21529400202072269,0.21545079906839532,0.21575698095931414,0.21674452828449303,0.21760355733990366],"n_dims_used":44,"mean_confidence":0.9214142886075106},"coverage":{"mean_confidence":0.9214142886075106,"n_dims_used":44,"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}}