{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002436},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003279","496:4960003614","496:4960001555","472:4720006054","496:4960000987","472:4720005881","496:4960006820","496:4960000596","496:4960001022","496:4960000941","496:4960000005","496:4960001845","496:4960001674","493:4930002383","496:4960001262","488:4880000609","487:4870008256","496:4960003191","496:4960001793","479:4790001102","496:4960003479","472:4720005402","496:4960001214","478:4780004768","496:4960000660"],"twin_admin_codes":[496,496,496,472,496,472,496,496,496,496,496,496,496,493,496,488,487,496,496,479,496,472,496,478,496],"twin_sims":[0.5045096416987002,0.2666471564287262,0.2610608820672012,0.2271266681632062,0.20314293214594373,0.18610340329176828,0.15916082086540487,0.15856600523458306,0.1571584242652577,0.1532179429426179,0.15110182779978526,0.14586965936692273,0.12660107895405964,0.12324430691071771,0.12127364806523164,0.11961985349330642,0.11796815722910288,0.11745955904803282,0.11449254664059418,0.11427339579366133,0.10842223643771552,0.10800041436112169,0.10701311118186474,0.10397469472048579,0.10289621514691143],"twin_dists":[0.15192188025065234,0.2111672104331976,0.21285169577983815,0.22361410470864715,0.23187928216378417,0.23816678158717478,0.2489961945834703,0.24924970332963098,0.24985238276842262,0.2515608076666542,0.25249158998685023,0.2548349123556151,0.2640456764234169,0.26575675669843146,0.26677786059782993,0.26764459550094777,0.2685194235103771,0.26879069275286094,0.27039141853522486,0.270510911063065,0.27376864681140495,0.2740087128623531,0.274573459691327,0.2763372479184708,0.27697295264544364],"n_dims_used":45,"mean_confidence":0.9286792331271702},"coverage":{"mean_confidence":0.9286792331271702,"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}}