{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000828},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000916","487:4870001003","487:4870001092","490:4900012941","487:4870001091","490:4900013096","487:4870000747","490:4900012888","490:4900012489","487:4870001002","487:4870001282","490:4900013270","490:4900012943","487:4870001186","490:4900013097","490:4900012488","490:4900012417","490:4900003590","490:4900013210","490:4900013031","490:4900002910","487:4870000832","490:4900012538","490:4900012991","494:4940008907"],"twin_admin_codes":[487,487,487,490,487,490,487,490,490,487,487,490,490,487,490,490,490,490,490,490,490,487,490,490,494],"twin_sims":[0.644267804500567,0.4817967751143319,0.30642517726010754,0.26975079484897846,0.261354147501959,0.2024159317377179,0.19839952711832323,0.19739027831995623,0.1957817332495143,0.175884455185807,0.16891481510133805,0.16193890238882966,0.15961848725235603,0.1577997054041134,0.15449529318739058,0.14896604077680797,0.14020854631606156,0.13410078908843392,0.12323573308319107,0.12105512530613163,0.11888587105027028,0.11725355415573539,0.11643434986330378,0.11549371987421064,0.1105093666050734],"twin_dists":[0.12178332735486957,0.1569529694119219,0.199752000441817,0.21024082070473696,0.21276270671780875,0.23213992929184266,0.23359163819190928,0.23395960872559546,0.23454878245320068,0.2421334190898925,0.24493383107670377,0.24782122463150935,0.24880160754848188,0.24957732142567018,0.2510035162675623,0.25344079710465517,0.25744152833417516,0.2603433537602114,0.26576117222754214,0.26689186639219575,0.2680322038131631,0.2689008250733851,0.2693402539654936,0.26984775314940057,0.27259135799370854],"n_dims_used":43,"mean_confidence":0.9064341700354288},"coverage":{"mean_confidence":0.9064341700354288,"n_dims_used":43,"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}}