{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001603},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001849","497:4970001936","497:4970001680","497:4970001527","497:4970001932","497:4970001856","497:4970001532","497:4970001860","497:4970001859","497:4970001369","497:4970001938","497:4970001284","497:4970001763","497:4970001105","497:4970001529","497:4970001015","497:4970001193","497:4970001605","497:4970001688","497:4970001774","497:4970001858","497:4970001678","497:4970001942","497:4970002405","497:4970001681"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.5364390286650758,0.5330708998705983,0.47241599269885654,0.3450024508858622,0.2799938743265972,0.2787320611008966,0.2565692042736607,0.19940059185922535,0.16519607121885022,0.15535779158592913,0.13811318351265253,0.12027035981932264,0.1184814173548377,0.09151156247216459,0.08964014032557177,0.08712036896651416,0.06734508304582229,0.0646166483726841,0.061864681532986354,0.05562081264345511,0.04318062413126935,0.03919595809401619,0.03543987470846252,0.0338951090116661,0.033469418741766635],"twin_dists":[0.1449485823604235,0.145679679600158,0.15905201361176627,0.18947470433931476,0.20722918675061663,0.20759650205412816,0.21422259094278465,0.233227926881081,0.2464620997282716,0.2506291251901378,0.25842619593298277,0.2673025870501965,0.26824657451596945,0.28402395012014037,0.28524837573422324,0.2869294309817222,0.30168506523178784,0.30398860884330525,0.3063940283688294,0.3121961069686654,0.3255869938055797,0.33056471583330016,0.33566551509166864,0.33789760383940054,0.3385279163600359],"n_dims_used":45,"mean_confidence":0.9125383165147569},"coverage":{"mean_confidence":0.9125383165147569,"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}}