{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004352},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005692","496:4960000351","466:4660000295","493:4930004427","466:4660000168","466:4660000120","496:4960004506","466:4660010555","494:4940004430","496:4960000993","496:4960000566","496:4960000328","466:4660000822","496:4960005958","496:4960006501","490:4900004152","490:4900004024","487:4870002303","496:4960000272","494:4940003818","496:4960004351","493:4930006091","490:4900002305","487:4870006610","466:4660009364"],"twin_admin_codes":[496,496,466,493,466,466,496,466,494,496,496,496,466,496,496,490,490,487,496,494,496,493,490,487,466],"twin_sims":[0.517176630091277,0.33998675865004546,0.3100447732555227,0.29323697854808317,0.265456982059252,0.21495097170313168,0.20285749558743368,0.16983999473048744,0.1651563440334197,0.15893906165776192,0.15717760251079982,0.15195152284619867,0.14943191201314165,0.1489537365771373,0.14812096836715177,0.14779167950537,0.14468957070322033,0.1384796786366808,0.13454890370362504,0.13300903666080785,0.12845927065712548,0.12691874821392413,0.125406366046479,0.12343771658584385,0.12255145815066372],"twin_dists":[0.14914328529299262,0.19077396083656745,0.19875791955260277,0.2034328859951572,0.21152423566137535,0.2277322612029659,0.23198154154622336,0.24455738354543322,0.24647855948284536,0.24909062694601294,0.24984414487691833,0.25211670466815916,0.25323289938032084,0.2534462944179422,0.25381914258510757,0.25396699912255205,0.25537199818905026,0.2582531688630556,0.26012712435883734,0.2608724404507853,0.26311323538278786,0.2638855386334509,0.26465067563395017,0.2656572126041963,0.2661143311646075],"n_dims_used":45,"mean_confidence":0.920829094780816},"coverage":{"mean_confidence":0.920829094780816,"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}}