{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008802},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009866","496:4960009868","496:4960009201","496:4960009496","496:4960007949","496:4960009688","496:4960009681","496:4960000277","496:4960009591","496:4960010846","496:4960002270","493:4930004435","496:4960008993","496:4960009683","496:4960009870","496:4960009022","496:4960008301","496:4960000585","496:4960000399","496:4960009800","496:4960011593","496:4960007962","496:4960008196","496:4960002403","496:4960009682"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,493,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.5819180753555986,0.5579647098051684,0.4680565430621802,0.45985703007058276,0.4348514489426241,0.4021772112695371,0.37841416790814036,0.3634853804453108,0.34829177386716503,0.30348995698123526,0.2976842001126918,0.2963095485000273,0.29608085077352797,0.28976630625634625,0.2856184214041845,0.2847291678083868,0.28060897916904953,0.2613687227286333,0.246240185798028,0.24280379781098443,0.24268397534618738,0.23713085155355904,0.2352691664818942,0.22453035419110323,0.2193824969676125],"twin_dists":[0.13514756935555708,0.14029565630408003,0.16003216030031042,0.16188422619548606,0.16760862913132007,0.17529327158782218,0.1810588235392969,0.18477047556988274,0.188628081457704,0.20056311153403036,0.2021810072308882,0.20256678282103954,0.20263106556555696,0.20441770025858447,0.20560395176537066,0.20585961169929579,0.20705049353360863,0.21275828561606616,0.21743392994530203,0.21852142449035122,0.2185595228054051,0.2203387315838949,0.22094128005208172,0.2244796544192887,0.22621574668139555],"n_dims_used":45,"mean_confidence":0.9225626627604167},"coverage":{"mean_confidence":0.9225626627604167,"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}}