{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004576},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005572","479:4790000906","489:4890002031","485:4850008981","479:4790002230","472:4720004593","472:4720006052","470:4700005861","479:4790003178","481:4810001342","470:4700002712","479:4790001716","485:4850000444","468:4680001369","468:4680000137","489:4890005366","467:4670003358","489:4890001869","470:4700000694","470:4700005987","467:4670004426","478:4780004954","467:4670002820","470:4700007609","498:4980002949"],"twin_admin_codes":[470,479,489,485,479,472,472,470,479,481,470,479,485,468,468,489,467,489,470,470,467,478,467,470,498],"twin_sims":[0.17968862809821637,0.12346203683067505,0.11456425646806327,0.11200083670325055,0.10998700517590236,0.10970892846093669,0.10108709358748116,0.09594160137114058,0.09279332640691249,0.0851208635665895,0.08286756323354588,0.08274853980275898,0.07861112944276294,0.07797692032815028,0.07668982637954884,0.07558291156975826,0.06825664718296529,0.06814333210556371,0.06510743002005931,0.06475002063518967,0.06146748597251867,0.059659847360605846,0.05873261023823078,0.05588650314875454,0.05473724628138847],"twin_dists":[0.24063816870535595,0.26564470386352274,0.27035235678924435,0.271760553080503,0.2728843816681342,0.273040810710051,0.27805110560535035,0.28120244471849287,0.28319670571253885,0.2882911210062996,0.28985655465850624,0.28994018461921484,0.2929089803125827,0.29337507680835867,0.29433044600600616,0.29516245648152717,0.30093241274327653,0.30102552675366323,0.30356847236700557,0.3038741773926096,0.3067484137735805,0.3083853802806848,0.3092409541912565,0.3119385324528705,0.3130600678815325],"n_dims_used":45,"mean_confidence":0.9204247368706597},"coverage":{"mean_confidence":0.9204247368706597,"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}}