{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004648},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002838","493:4930003538","494:4940000270","493:4930003190","493:4930005821","493:4930001385","494:4940001069","493:4930002345","469:4690006659","493:4930005309","480:4800004439","494:4940000148","494:4940000830","493:4930005529","484:4840005846","480:4800004699","496:4960006986","496:4960010692","493:4930005443","496:4960009489","493:4930004500","494:4940008441","466:4660005918","488:4880000695","493:4930006120"],"twin_admin_codes":[493,493,494,493,493,493,494,493,469,493,480,494,494,493,484,480,496,496,493,496,493,494,466,488,493],"twin_sims":[0.1801191564315063,0.13198107784614557,0.10065127503156009,0.09461438571109902,0.04302837160580488,0.03313245563808782,0.027308933103127677,0.01930502328604084,0.018352632677816866,0.01826003793572024,0.013815561540611167,0.011166931462360476,0.01082960156405944,0.010360325390408168,0.009861325945114569,0.008886949729464876,0.008245187143822332,0.0078070281176744125,0.005947697511100817,0.005934227426858274,0.005650337541301051,0.0055122898237415984,0.004843649210428042,0.004348610229383055,0.004259434163994299],"twin_dists":[0.2404703671386755,0.26137360546263627,0.278313084558695,0.28203678020011297,0.3257699305811407,0.3390317182148244,0.34851602259709236,0.36491680108252506,0.3672478605939069,0.36748010056006086,0.3800669716495275,0.3893982124451183,0.3907246271878401,0.39263236207323465,0.39474728778562074,0.3991679806909986,0.4023228056557971,0.4046056554210493,0.4157911420331373,0.415883110325039,0.41786659632342205,0.4188638532356962,0.42403918166343135,0.42830624955204905,0.4291214595829753],"n_dims_used":45,"mean_confidence":0.9135392930772569},"coverage":{"mean_confidence":0.9135392930772569,"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}}