{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000627},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003115","490:4900000970","494:4940006478","490:4900001712","496:4960007559","487:4870000805","487:4870002178","487:4870001343","496:4960005428","496:4960008618","487:4870002990","490:4900000971","487:4870004104","487:4870005710","487:4870003353","469:4690000442","490:4900001351","494:4940005342","487:4870002864","487:4870000971","487:4870003962","487:4870003937","490:4900013384","496:4960008977","496:4960007690"],"twin_admin_codes":[487,490,494,490,496,487,487,487,496,496,487,490,487,487,487,469,490,494,487,487,487,487,490,496,496],"twin_sims":[0.05755125772667608,0.05549033487431278,0.028539727206260614,0.022473107415740226,0.02179998931809708,0.019054333176170824,0.017448020948466505,0.014520724676506341,0.014485842270304564,0.012801509020416282,0.011016931402821926,0.010865226100041297,0.008238590434539917,0.00815131340579188,0.007503650970692583,0.007065620831520527,0.006906740715877192,0.006513292756176436,0.006342022794021916,0.0052452732603266465,0.004707610339371693,0.0045506714659103,0.004508831769185433,0.004384436748264813,0.004213142185868816],"twin_dists":[0.31034727099592224,0.3123229717463287,0.34637592601067263,0.35782417211693346,0.359254796201191,0.36552046724252024,0.36956214049831626,0.377851216846388,0.37795856769624453,0.38343524882457086,0.3899835660724235,0.3905828262450877,0.4023563605248903,0.4028025853347771,0.40625460328648544,0.40874430725379785,0.40968175417015573,0.41208952363279,0.41317879645407873,0.42085858928634695,0.4251708633900359,0.426513846560586,0.42687897522556867,0.42798300706472725,0.42955077336840836],"n_dims_used":45,"mean_confidence":0.917368910047743},"coverage":{"mean_confidence":0.917368910047743,"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}}