{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":486,"cluster_id":4860000621},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860000639","486:4860000504","486:4860000631","486:4860000401","486:4860000743","486:4860000510","474:4740005611","486:4860002709","486:4860000742","486:4860002713","486:4860000402","474:4740005442","486:4860000905","486:4860002915","474:4740005935","486:4860000680","486:4860000632","486:4860002339","486:4860001023","486:4860002276","486:4860000256","486:4860000618","474:4740005928","486:4860001022","486:4860000745"],"twin_admin_codes":[486,486,486,486,486,486,474,486,486,486,486,474,486,486,474,486,486,486,486,486,486,486,474,486,486],"twin_sims":[0.4123235568838602,0.3539914721081518,0.32468247154120605,0.28986839961643873,0.28328013865685353,0.26503967241466797,0.26230867554357373,0.2540311112120053,0.249093946355316,0.22841338480814172,0.22195469908057763,0.2158531960483956,0.21474603113818103,0.20667651404634724,0.20503655511545818,0.2049302334761223,0.19751859874396135,0.19611901353519662,0.18844718667865074,0.18001563704935858,0.17605817997879025,0.17461915199882805,0.17376959225141916,0.17337378732735736,0.17240868038565316],"twin_dists":[0.17287917913307654,0.18717094196902576,0.19480372921080913,0.20438863105113353,0.20627723896892908,0.21164965505053687,0.21247349566773072,0.2150039509060928,0.21653821481499635,0.22318757391228436,0.22534492135077414,0.22742181630528596,0.22780290132088749,0.23062143279110645,0.23120336320074256,0.2312412005760789,0.23391275121640392,0.23442496720783973,0.23727876812076368,0.24051068860469213,0.2420646371217681,0.2426358502883802,0.24297465565609272,0.2431329071431098,0.2435198635849801],"n_dims_used":45,"mean_confidence":0.9225875854492187},"coverage":{"mean_confidence":0.9225875854492187,"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}}