{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005621},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004490","489:4890004837","489:4890001333","467:4670000803","472:4720000350","496:4960006956","470:4700005619","468:4680006761","470:4700006434","489:4890002153","472:4720001468","478:4780000324","467:4670000187","496:4960001451","469:4690000979","470:4700003619","467:4670000482","489:4890000572","496:4960006827","472:4720001862","478:4780000495","489:4890001483","472:4720003966","496:4960005174","479:4790003493"],"twin_admin_codes":[470,489,489,467,472,496,470,468,470,489,472,478,467,496,469,470,467,489,496,472,478,489,472,496,479],"twin_sims":[0.3625651104874702,0.35625067527974014,0.346220462291342,0.3323086644913594,0.32689476304859605,0.31896456916497,0.3155977567604887,0.2948226486390528,0.2935792920559301,0.2908155137961577,0.28456810300412727,0.2840346382157379,0.281118562954285,0.2778212931320356,0.27604177789888446,0.2753708414340252,0.2724968274732667,0.26547659391752765,0.26494287149145296,0.2648188786979248,0.2617983783945999,0.26083248619198557,0.26056693867655334,0.2583133127359664,0.2582631132017558],"twin_dists":[0.18500174703610808,0.1865967511600296,0.18916071122166367,0.19278300724412828,0.19421486461678192,0.19633614274399372,0.19724568181212554,0.2029852478070831,0.2033361291367458,0.2041192480574525,0.2059059691132682,0.20605962304446163,0.20690263495883077,0.20786225684085952,0.20838304264369245,0.20857992876533005,0.20942665252951145,0.21151834448321352,0.2116787654520844,0.2117160628032123,0.21262802762192068,0.21292104416252136,0.21300172094368483,0.21368849269539295,0.21370383342690485],"n_dims_used":43,"mean_confidence":0.9102743281874546},"coverage":{"mean_confidence":0.9102743281874546,"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}}