{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010135},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010548","488:4880003923","496:4960010141","488:4880003857","488:4880004075","488:4880003859","488:4880003850","466:4660001638","466:4660002139","496:4960010293","496:4960009430","466:4660002358","496:4960010468","488:4880003732","496:4960009010","466:4660003049","466:4660002357","488:4880003206","488:4880003725","496:4960008726","496:4960009016","496:4960010220","496:4960008906","488:4880002977","499:4990000189"],"twin_admin_codes":[496,488,496,488,488,488,488,466,466,496,496,466,496,488,496,466,466,488,488,496,496,496,496,488,499],"twin_sims":[0.8174010359675361,0.799003630307054,0.6702158524470431,0.6695501754498286,0.6219989851027958,0.6074903152977665,0.5991663734608843,0.5811683171256247,0.5782936454687064,0.5236177482274524,0.50423176906294,0.49792862496517154,0.4967601230597843,0.48348360905160004,0.4786876184285806,0.4776552760082742,0.4742618884884244,0.47320136097750903,0.47127647370452913,0.47113743664438607,0.470936706640096,0.467582762158549,0.4593118589380497,0.447234195210069,0.4460525322396553],"twin_dists":[0.08247294606421808,0.08700423438596455,0.11618584273768756,0.11633001765984542,0.12656158076058452,0.1296689991221262,0.13145145583286116,0.13530838210158916,0.1359251148238126,0.1477368218225867,0.15198303580397574,0.1533727556183342,0.15363092606097037,0.15657691730238696,0.15764719808544891,0.15787802365171935,0.1586379093083127,0.1588757603200942,0.15930791967174668,0.1593391579173719,0.1593842625263829,0.16013886776080144,0.16200777684820372,0.16475876588141744,0.16502939568373348],"n_dims_used":45,"mean_confidence":0.9203607347276476},"coverage":{"mean_confidence":0.9203607347276476,"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}}