{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009702},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009701","490:4900007863","490:4900009999","490:4900010295","490:4900009507","490:4900008980","490:4900008515","490:4900009490","490:4900009408","490:4900009793","490:4900009801","490:4900009613","490:4900009180","490:4900008967","490:4900009593","490:4900007851","490:4900007963","490:4900009492","490:4900009695","490:4900009394","490:4900009612","490:4900009610","490:4900009389","490:4900008071","490:4900008631"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.6807918593789244,0.6203098748738728,0.6113632510278196,0.6036940109153992,0.5946480017471615,0.560185453680863,0.5071545048410244,0.47118769755338813,0.468890452545427,0.4540266095316592,0.36037472836692425,0.35183575181827204,0.33591142637049887,0.3338337351022755,0.3170014647498398,0.31585195836311236,0.309620719245936,0.30937966365022224,0.3087311517721697,0.28622394618163116,0.2781168015133672,0.25991056633660037,0.25369055966571685,0.2534178426980496,0.24487148696294048],"twin_dists":[0.11389017461964272,0.12692347693873496,0.12883967790221995,0.13048189433922205,0.13241920721692008,0.13981727583926,0.15134023611025102,0.1593278651566915,0.1598444322252677,0.16320831024895138,0.18555341006365236,0.1877206060890275,0.19183721487171124,0.19238197016652622,0.1968658096953752,0.1971768188757598,0.19887403508964677,0.19894008219892015,0.19911791549623173,0.20543013742923155,0.2077759717803581,0.21320135730193712,0.21510916701009114,0.21519348981621703,0.2178658943462087],"n_dims_used":45,"mean_confidence":0.9198777940538194},"coverage":{"mean_confidence":0.9198777940538194,"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}}