{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003087},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003082","473:4730003227","473:4730003160","473:4730003161","473:4730003022","473:4730004186","473:4730003817","473:4730003091","473:4730003215","473:4730003156","473:4730003086","473:4730003581","473:4730003502","473:4730004280","473:4730003505","473:4730003148","473:4730003351","473:4730003424","473:4730006550","473:4730004110","473:4730006549","473:4730003357","473:4730003503","475:4750010766","473:4730007463"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,475,473],"twin_sims":[0.8853319229375336,0.8465629438327502,0.8194251724332607,0.8089760928771226,0.7902517294826706,0.7727726564351441,0.7501055461051024,0.7356599715768962,0.7261581777364546,0.709142744828415,0.705896270131252,0.692882044226905,0.6638814069401692,0.6426945087158864,0.6405737703117182,0.6398893765324338,0.6343469604974913,0.6264669128713363,0.6055996710086236,0.6024180556660876,0.6014714606380619,0.6014249021715832,0.5991341187765861,0.5915009954336238,0.5870909956786207],"twin_dists":[0.06409872400367497,0.07496148451644787,0.0819655564064525,0.08456532957008436,0.08911391476574156,0.09325139752541177,0.09848928867896492,0.10176513704088934,0.1038975462817563,0.10767815969059029,0.10839455399988486,0.11125256668033874,0.1175563926826624,0.12212149500722219,0.12257716049656105,0.12272417046699224,0.12391403960267498,0.1256040491834479,0.1300738371179564,0.13075511964152853,0.13095782263372313,0.13096779274869416,0.13145836344485334,0.13309339663084027,0.13403845604780865],"n_dims_used":45,"mean_confidence":0.9121875339084201},"coverage":{"mean_confidence":0.9121875339084201,"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}}