{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":486,"cluster_id":4860001331},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004937","486:4860001436","486:4860001111","486:4860001435","486:4860001434","486:4860001386","486:4860001385","486:4860001064","486:4860001274","486:4860001496","474:4740003862","486:4860001007","486:4860001011","474:4740005070","486:4860001848","486:4860002026","486:4860001060","474:4740003611","487:4870011477","474:4740003777","474:4740005200","486:4860001495","486:4860001539","486:4860001983","487:4870011478"],"twin_admin_codes":[474,486,486,486,486,486,486,486,486,486,474,486,486,474,486,486,486,474,487,474,474,486,486,486,487],"twin_sims":[0.6798946066637289,0.6229219587317637,0.5474044282643526,0.5430117121467503,0.5361229372463937,0.5344250723079089,0.5118286242659922,0.5083035883319258,0.49644953964216454,0.47329166635108927,0.4362122071985448,0.4355484669604008,0.4269186616116422,0.42486499811305256,0.4114352445357826,0.4031838668472115,0.3917515852989569,0.3766840238148794,0.3731006023329471,0.332876696777693,0.3116108870901952,0.3106867466734479,0.30897279389686766,0.2973970951204868,0.29399715379323277],"twin_dists":[0.11408532809088409,0.12636380964950114,0.14257443436326975,0.14352445868029737,0.14501715507230348,0.14538562688174347,0.15031426832185976,0.15108778608439763,0.15369957587435523,0.15885550011142918,0.1672939117866099,0.167447373259292,0.16945129763759767,0.16993061130909728,0.17308947790059473,0.17505255765679462,0.17780261773200784,0.18148523267263322,0.1823714535808288,0.19263351874046636,0.19832986856353987,0.19858230578855315,0.1990516279506397,0.20226149231013904,0.2032181086253663],"n_dims_used":45,"mean_confidence":0.9235811869303385},"coverage":{"mean_confidence":0.9235811869303385,"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}}