{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000723},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000960","497:4970000578","497:4970000797","497:4970000873","497:4970000798","483:4830000187","483:4830000212","471:4710002021","497:4970001139","497:4970000874","497:4970000800","497:4970000865","497:4970001140","497:4970002445","484:4840007426","490:4900013197","497:4970001297","490:4900013295","497:4970000866","471:4710001907","665:6650000982","497:4970000651","471:4710002023","469:4690002482","496:4960001777"],"twin_admin_codes":[497,497,497,497,497,483,483,471,497,497,497,497,497,497,484,490,497,490,497,471,665,497,471,469,496],"twin_sims":[0.17919403366812678,0.16996532588933794,0.1672821451441618,0.12717091276054154,0.01813704821266229,0.004745956361632675,0.00046407279512529855,0.00042756745929790457,0.0004210757831421361,0.00021686235156595363,0.00014036419189916827,0.00012692422920978163,0.00011602108044447742,0.00005522357041165065,0.00003395519635544497,0.00002730460610295029,0.000022544248052586117,0.000021279764657447682,0.000020088068106058426,0.000017034982684968053,0.000016551857836318403,0.00001561575401325291,0.000011565259829532507,0.00001027970068532302,0.000009613184568234112],"twin_dists":[0.24083129257577174,0.24450650074669672,0.24560178295122814,0.2637586380235573,0.36779017397681835,0.42484890060978425,0.5088517924643514,0.5115603718745405,0.5120645766810358,0.5334743047709614,0.5470559502009817,0.5501505439806922,0.5528974797911531,0.5750997363542123,0.5891914297409656,0.5953992475048714,0.6008019779831191,0.602420368590937,0.6040318327656264,0.6086179970843529,0.6094148329407232,0.6110240679822021,0.6192577022724923,0.6224590147076711,0.6242729010744783],"n_dims_used":45,"mean_confidence":0.9118179321289063},"coverage":{"mean_confidence":0.9118179321289063,"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}}