{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005662},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006056","496:4960006190","496:4960006731","496:4960006335","496:4960005367","496:4960001990","496:4960006480","496:4960005368","496:4960004771","488:4880001375","496:4960002316","496:4960005533","488:4880001456","488:4880001010","496:4960000211","496:4960003133","488:4880000867","488:4880006201","470:4700001026","496:4960007852","496:4960006206","488:4880005392","496:4960001505","496:4960003602","496:4960001843"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,488,496,496,488,488,496,496,488,488,470,496,496,488,496,496,496],"twin_sims":[0.4565958339231958,0.40319297192782755,0.3678079083952021,0.3654976522438696,0.33924940018953403,0.33220112458957307,0.317071274594566,0.29261335363325985,0.2832713797506234,0.2769882774481738,0.2692009582622429,0.2685945463927059,0.266966065411058,0.2659581393855074,0.24856944284848898,0.2480239672482796,0.24342218392385212,0.24198204664783715,0.24148230472559443,0.23867670982777062,0.23350374580733355,0.23115293001223391,0.22799586523461332,0.2256361811595652,0.2163264856014384],"twin_dists":[0.16262408777717052,0.1750503816628783,0.183688119212973,0.18426580387890568,0.19096582695820274,0.19281132411752794,0.1968469425674693,0.2036093292950563,0.2062797673014206,0.20810578953518213,0.2104044554648167,0.21058516746893932,0.2110717134529111,0.21137377868087454,0.2167023461259304,0.21687327576647183,0.21832499770882283,0.2187829503719498,0.21894227671496558,0.2198407448683196,0.22151556115029455,0.2222847097345608,0.22332580181993372,0.22411018960061746,0.22725931251285508],"n_dims_used":45,"mean_confidence":0.9400816175672743},"coverage":{"mean_confidence":0.9400816175672743,"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}}