{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009686},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009550","478:4780001260","487:4870011594","487:4870009414","487:4870011933","487:4870008553","487:4870009546","487:4870009275","487:4870009549","474:4740000078","478:4780001339","474:4740000211","486:4860001058","474:4740000042","487:4870011119","478:4780001445","466:4660014086","474:4740000216","478:4780001167","478:4780001095","487:4870011474","487:4870011585","478:4780000644","478:4780001250","466:4660013994"],"twin_admin_codes":[487,478,487,487,487,487,487,487,487,474,478,474,486,474,487,478,466,474,478,478,487,487,478,478,466],"twin_sims":[0.5990696476942335,0.555678853025645,0.4773805172944898,0.47221771637169835,0.45506994202589635,0.435505855011326,0.4194775617491976,0.4180763151200063,0.4151872445387955,0.4082003840491287,0.3912693960927802,0.38226705680928375,0.34332788268770925,0.3410433553983709,0.3402884109594409,0.337435480064509,0.32286335563484236,0.32221817508806533,0.31706591752737046,0.31339830248490624,0.30229312379305934,0.2981482009513897,0.2966360231716425,0.295214699022689,0.28802142026301786],"twin_dists":[0.1314721704962499,0.14078834768771836,0.15793948517477505,0.1590965264392252,0.16297091922431833,0.16745722862462847,0.17119262986472142,0.17152199473737487,0.17220256758532948,0.17385698464667598,0.1779194172513311,0.18011262608685946,0.18990735530861166,0.19049941522528538,0.19069553305435663,0.1914387792076889,0.19528961047514456,0.19546230293332786,0.1968483903098428,0.197842829926743,0.20089514689427285,0.20205102867970498,0.2024750673727754,0.20287479065633374,0.20491547265124432],"n_dims_used":43,"mean_confidence":0.9171590583268986},"coverage":{"mean_confidence":0.9171590583268986,"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}}