{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004169},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004359","473:4730004350","473:4730004170","473:4730004165","473:4730004258","473:4730004076","473:4730004267","473:4730003712","473:4730003706","473:4730004068","473:4730003900","473:4730003806","473:4730004086","473:4730004349","473:4730004164","473:4730004175","473:4730004260","473:4730003883","473:4730003897","473:4730004082","473:4730002841","473:4730004067","473:4730004274","473:4730003713","473:4730003191"],"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":[0.9811674676534202,0.9572783552131138,0.9503253252914896,0.9472857651021953,0.9472856376116308,0.945064196531046,0.9405943464923229,0.9405273665337086,0.9364478294087425,0.930702749485115,0.9292324045228133,0.9073644430480426,0.9058730653966617,0.9056920398088103,0.9012394485081199,0.9005454074458938,0.8980266893819947,0.8970316931737398,0.8957961072538657,0.8945782204619995,0.8944678881184378,0.8938488878873512,0.8900954554930933,0.8897858275238838,0.889090064586172],"twin_dists":[0.02532527381250225,0.03837832524439809,0.04145861566769328,0.042742115249042804,0.04274216836053137,0.043658858064937064,0.04545359174905753,0.04548001043833666,0.047064574176774975,0.049220660244490226,0.04975952644049592,0.05726598937268668,0.05774847928822382,0.05780682431210609,0.05922740792153015,0.05944640334964987,0.060235862874358406,0.060545498309327414,0.060928287405765204,0.061303766464032024,0.06133769395004442,0.061527768618402943,0.06267075012926565,0.06276432039392638,0.06297419264796629],"n_dims_used":44,"mean_confidence":0.9154600663618608},"coverage":{"mean_confidence":0.9154600663618608,"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}}