{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003145},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003062","489:4890002982","489:4890003553","496:4960005239","472:4720000628","485:4850000673","488:4880001175","496:4960004344","470:4700007981","469:4690004250","489:4890003804","466:4660000300","489:4890003146","472:4720001025","488:4880001021","466:4660000924","488:4880005756","472:4720000924","489:4890000616","488:4880006369","496:4960007084","470:4700004356","489:4890004699","489:4890003223","470:4700003663"],"twin_admin_codes":[489,489,489,496,472,485,488,496,470,469,489,466,489,472,488,466,488,472,489,488,496,470,489,489,470],"twin_sims":[0.738321890199687,0.4920037382148175,0.27271775852889124,0.269786721885356,0.2377593371032542,0.23486429744196624,0.23174978111896152,0.22277517098764174,0.21962137563900053,0.21954606019949754,0.2190749437349504,0.21860242420917375,0.21510842794828816,0.21280258741615532,0.21049666042138646,0.2092967053352897,0.2016002140101908,0.19876862082864713,0.19691990303604426,0.19018292355105854,0.18823421271021726,0.18464932226920794,0.1845102495577145,0.18418487917046752,0.18345486677006598],"twin_dists":[0.10116470359365203,0.15468361830416752,0.20936136913054498,0.21023013578100883,0.22013601511982506,0.22107273143433476,0.2220889443505198,0.22506856833828234,0.22613458671934725,0.22616016904485414,0.22632032638402805,0.22648119289640545,0.22767801912491858,0.22847505356017575,0.22927798562171647,0.22969817798472716,0.23243315052282357,0.23345739027104376,0.23413155150883017,0.23662610617448096,0.237359138803551,0.2387216594112762,0.23877489048846776,0.23889953880788486,0.23917976974991775],"n_dims_used":45,"mean_confidence":0.914208984375},"coverage":{"mean_confidence":0.914208984375,"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}}