{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008514},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007787","473:4730007897","473:4730007996","473:4730008094","473:4730007785","473:4730008273","473:4730007335","473:4730008188","473:4730007896","473:4730008580","473:4730007788","473:4730007450","473:4730008274","473:4730008356","473:4730007786","473:4730008411","473:4730008331","473:4730008249","473:4730007972","473:4730008489","473:4730008250","473:4730008248","473:4730008516","473:4730008410","473:4730007676"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9627304827801061,0.9469779188625139,0.9445522880000379,0.9313867850156411,0.9311048076778355,0.9301617953972889,0.9239318649313848,0.9085348411168818,0.8934532048961216,0.8862985632341607,0.8552227072333463,0.8430408020578605,0.8428810993591089,0.8202453034660933,0.8078986245094648,0.7898084960381762,0.7634377379618864,0.7570289891006953,0.7538382411285433,0.7487807637709307,0.7398973199829529,0.73442144433198,0.7099609273590324,0.7055658145364387,0.702898081290926],"twin_dists":[0.0357953402052002,0.04287019041104636,0.04386768504894098,0.04896824045120047,0.04907242931509473,0.04941949833309014,0.05166228493701799,0.05688503781036616,0.06164903158559797,0.06381092042770724,0.07263534601529423,0.07589381463033876,0.075935909162349,0.08175943675115961,0.08483074890374603,0.0892200433884516,0.09542438240935763,0.09690303243088735,0.09763546722519602,0.09879156122332067,0.10080868399363214,0.10204403686139661,0.10749737947064442,0.10846739371360412,0.10905488461055032],"n_dims_used":44,"mean_confidence":0.9178468530828302},"coverage":{"mean_confidence":0.9178468530828302,"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}}