{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004346},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004198","496:4960004641","488:4880000225","488:4880000342","496:4960005681","496:4960005101","488:4880000628","488:4880001105","488:4880001118","496:4960004640","470:4700005583","496:4960001736","496:4960006608","488:4880000409","488:4880006154","496:4960000958","496:4960001618","496:4960004042","496:4960004490","496:4960004791","496:4960005094","488:4880005840","488:4880000522","496:4960004934","488:4880005670"],"twin_admin_codes":[496,496,488,488,496,496,488,488,488,496,470,496,496,488,488,496,496,496,496,496,496,488,488,496,488],"twin_sims":[0.9436374512221574,0.825109810832613,0.8018508978680645,0.7803654830941261,0.7790408517917283,0.7785372098930771,0.7684625404659804,0.7587691519137633,0.7551687191075717,0.7512336508224894,0.7499324859527526,0.7449437205102487,0.7346582780131544,0.7182799760294114,0.7077357994086304,0.7031768318986803,0.7010496040892473,0.6977201860448679,0.6967904271790513,0.6848034581750965,0.6825537006928487,0.6727582270237108,0.6705249387340921,0.6689345211939046,0.6615869876850988],"twin_dists":[0.04423870587513565,0.08053030881527862,0.08631185253109014,0.09146574338038398,0.09177850478583176,0.09189728054754019,0.0942576492251244,0.09650254638306693,0.09733035067311396,0.098231580665992,0.09852879771197416,0.09966487366903239,0.10199072772865746,0.10565364930885023,0.10798880787564227,0.10899354202246947,0.1094614096316825,0.1101925345445596,0.1103964604551725,0.11301668695309265,0.11350674629931566,0.11563487284626132,0.11611888750047518,0.11646332701572322,0.11805209458839518],"n_dims_used":45,"mean_confidence":0.926770273844401},"coverage":{"mean_confidence":0.926770273844401,"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}}