{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009852},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008788","496:4960008885","496:4960007822","496:4960008176","496:4960008598","496:4960008696","496:4960010028","496:4960008397","496:4960008986","496:4960008292","496:4960011576","496:4960005280","496:4960008984","496:4960008508","496:4960008882","496:4960009093","496:4960007943","496:4960008985","496:4960010358","496:4960008886","496:4960010908","496:4960009761","496:4960008983","496:4960007942","469:4690004986"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,469],"twin_sims":[0.6467754901911115,0.44759422708653057,0.4458717708555928,0.40893383785907195,0.37894043335466604,0.3549370898919029,0.334708317989319,0.3282145498481897,0.3171360917752953,0.31636097598151025,0.3058230103678373,0.29985948644667115,0.29774222646253107,0.2884044901796309,0.2864050821117612,0.2851089924436543,0.26784843462028457,0.2674266272195617,0.23769205382192327,0.2362232811325021,0.23380733569431847,0.2297122106031827,0.2228961167356952,0.21668293525728982,0.21363970874223348],"twin_dists":[0.12124408342486782,0.16467636364810473,0.16507081849248453,0.1736827306576494,0.18092930885577413,0.18693037729203393,0.1921524372525957,0.19386461505647426,0.1968294268797684,0.19703902080256086,0.19991803389537963,0.2015726763352074,0.20216474605509163,0.20480603833346947,0.20537818573566444,0.20575035364368588,0.2108078575872813,0.21093392369099648,0.22015770046008112,0.22063208592952605,0.22141660295939458,0.2227586376953681,0.2250278886094502,0.22713708365380533,0.228185023288874],"n_dims_used":45,"mean_confidence":0.9162349277072482},"coverage":{"mean_confidence":0.9162349277072482,"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}}