{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005455},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790003845","479:4790002731","479:4790003935","479:4790002566","479:4790001811","489:4890005427","489:4890005442","479:4790002232","479:4790003320","489:4890005367","479:4790003074","489:4890004938","489:4890005387","489:4890005141","489:4890004331","479:4790003071","479:4790001812","489:4890005211","489:4890005300","479:4790002904","479:4790003664","479:4790002231","489:4890003876","489:4890004521","479:4790003072"],"twin_admin_codes":[479,479,479,479,479,489,489,479,479,489,479,489,489,489,489,479,479,489,489,479,479,479,489,489,479],"twin_sims":[0.8258527055104161,0.7855914405605352,0.736835856453182,0.7279293591583487,0.7250467304670519,0.714650999020281,0.7046002932805243,0.7033522673619658,0.7003632403099281,0.6923204285781434,0.6868896953289877,0.6859090174614082,0.6830241751852751,0.6823162021212287,0.6745839902935414,0.6711479673034048,0.6647862487874522,0.6528872718967808,0.6510086478266159,0.6447673877874988,0.6376694956759792,0.6358394690899043,0.6334514761415785,0.6288909188960718,0.6251017860467052],"twin_dists":[0.08034158897442555,0.0902264932187424,0.10150007016433207,0.10350129190216854,0.1041459246687054,0.10645921423890364,0.10868013140113553,0.10895493000236195,0.10961224591634333,0.11137543894245636,0.11256178576503878,0.11277567743310606,0.1134043058058969,0.11355845062272034,0.11523886849645651,0.11598390151919952,0.11736080150552437,0.11992849477707011,0.1203330898625327,0.12167592234166892,0.12320088028299135,0.12359373113750212,0.12410618432131566,0.12508436425710984,0.1258966576938362],"n_dims_used":45,"mean_confidence":0.9185457865397135},"coverage":{"mean_confidence":0.9185457865397135,"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}}