{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003671},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003670","479:4790000496","479:4790000429","479:4790000699","479:4790001053","479:4790000908","489:4890003730","479:4790001121","489:4890003607","479:4790000700","479:4790000361","479:4790000364","479:4790000905","479:4790000628","489:4890003853","479:4790000983","489:4890003791","479:4790000625","489:4890003793","489:4890003855","489:4890003666","479:4790001868","489:4890004046","489:4890003667","479:4790001122"],"twin_admin_codes":[489,479,479,479,479,479,489,479,489,479,479,479,479,479,489,479,489,479,489,489,489,479,489,489,479],"twin_sims":[0.9641746169017007,0.9630110941473956,0.9424509537490273,0.92663911233227,0.9025270542978723,0.9017496099228642,0.8897275501565158,0.8803064437401183,0.8620399177329251,0.8587079184979223,0.8566032052994497,0.8545958354873506,0.8443550492413912,0.8400141347435413,0.8327135512779763,0.8323790036551995,0.8315792249512791,0.8310615779550884,0.8298560492238843,0.827106088380593,0.8231995028320817,0.8041340064282607,0.8024095390006395,0.8007845885957533,0.7906808047330172],"twin_dists":[0.035081915616081795,0.03565774796678017,0.044715844248554674,0.050698014965795506,0.05881941176728158,0.059066023510200655,0.06278191998752282,0.06557959492967198,0.07076758231165987,0.07168470294982475,0.07225982861856758,0.07280542482538367,0.07554681785841696,0.07668900098998911,0.0785854568760653,0.07867165879879956,0.0788774937219999,0.07901053725000601,0.07931983232554779,0.08002256582743066,0.08101434737902204,0.08575441353685705,0.0861756428044423,0.08657151128845847,0.0890111124546467],"n_dims_used":45,"mean_confidence":0.917322285970052},"coverage":{"mean_confidence":0.917322285970052,"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}}