{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004742},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004747","487:4870006492","487:4870004876","487:4870005322","487:4870007823","487:4870004738","487:4870008114","469:4690002633","487:4870006340","469:4690002836","487:4870005326","487:4870006793","487:4870003881","469:4690004935","487:4870004729","469:4690002942","478:4780000409","469:4690003734","487:4870006489","469:4690002632","487:4870006341","469:4690004858","478:4780000259","469:4690003634","466:4660014299"],"twin_admin_codes":[487,487,487,487,487,487,487,469,487,469,487,487,487,469,487,469,478,469,487,469,487,469,478,469,466],"twin_sims":[0.872076925966793,0.71843672710055,0.6862752244078675,0.6861709906571541,0.6800335938730032,0.6505050008622807,0.6430155774841912,0.6353964965837734,0.6222337315500719,0.6106179667604015,0.6105014591446469,0.594259220367184,0.5810427348747654,0.580316341056186,0.5370019101848835,0.5355864380233591,0.5271619494471425,0.5260810378896549,0.5225091075648279,0.510633367259825,0.5095375882551205,0.5075434369560662,0.5008040961775867,0.49367593267252696,0.49342595811392964],"twin_dists":[0.06795244692803795,0.1056188072203419,0.11269581726860306,0.11271854934589917,0.11405510323200016,0.12044152611504531,0.1220524927484139,0.12368880581347189,0.1265112817406737,0.12899927193044383,0.12902422044027367,0.13250248854927313,0.13533531933705903,0.1354911390038652,0.14482649083069016,0.1451335612797933,0.146964614749559,0.14719999986162977,0.1479786129195103,0.15057639624899744,0.15081684601580891,0.15125477215828464,0.15273817062539777,0.15431318921143453,0.15436854086425086],"n_dims_used":43,"mean_confidence":0.9119561661121457},"coverage":{"mean_confidence":0.9119561661121457,"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}}