{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009969},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009962","487:4870009151","487:4870008735","487:4870009294","487:4870011622","487:4870010609","487:4870010491","497:4970002321","487:4870009290","487:4870008861","487:4870010613","487:4870011725","497:4970003133","487:4870010749","487:4870009418","487:4870010881","487:4870010610","487:4870010092","665:6650001492","487:4870008715","487:4870009845","487:4870009976","487:4870010740","487:4870012357","487:4870009824"],"twin_admin_codes":[487,487,487,487,487,487,487,497,487,487,487,487,497,487,487,487,487,487,665,487,487,487,487,487,487],"twin_sims":[0.5529690662407267,0.2708298824943279,0.2656922439700529,0.2547098172900148,0.16275357137960644,0.15653954098916684,0.14386100559286924,0.14247993678539733,0.13809805467877037,0.13657489778076842,0.1311476968092382,0.12925823843155954,0.111207941233359,0.10759118728335823,0.10736736535068078,0.10490708536380364,0.09691937840795116,0.09173447821801058,0.08620726709358711,0.08333294731341516,0.0795528074616828,0.0780729047736106,0.07628259829089726,0.07502648668265625,0.07323414049355347],"twin_dists":[0.14137280500708113,0.20992027598695906,0.21145358354342164,0.21479452609654215,0.24747944305763725,0.25011861490643333,0.2557510408704725,0.25638645423473905,0.25843334582125516,0.25915620779407195,0.26178206916180913,0.2627154487918826,0.2722011544561535,0.27424230664571797,0.27437035969435986,0.2757917823617403,0.2805935696160403,0.2838794262464124,0.2875481451191291,0.2895304783719728,0.2922224584871827,0.2933043401628852,0.2946354062100218,0.29558440814877246,0.2969609939106672],"n_dims_used":43,"mean_confidence":0.8997316582258358},"coverage":{"mean_confidence":0.8997316582258358,"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}}