{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940002015},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940002118","494:4940001912","494:4940001677","494:4940002223","493:4930004395","494:4940002445","494:4940002674","466:4660007431","494:4940001714","494:4940002557","494:4940006330","494:4940002013","493:4930004822","494:4940003013","493:4930006717","494:4940002442","466:4660006996","494:4940002224","493:4930004964","493:4930006941","493:4930006964","466:4660003325","493:4930006974","494:4940002905","494:4940002339"],"twin_admin_codes":[494,494,494,494,493,494,494,466,494,494,494,494,493,494,493,494,466,494,493,493,493,466,493,494,494],"twin_sims":[0.3992666423656327,0.25429774843045516,0.2522259623689501,0.2248368263333488,0.22263983391434866,0.21195259571746777,0.21028811758940472,0.19640392572569434,0.18664493227515136,0.1794416162331823,0.17839613519917302,0.17347718450114322,0.17115532100306252,0.16952564824888824,0.16932037111673937,0.16489316046473806,0.15856267832066803,0.15768172570196468,0.15142872585481323,0.14926959159060757,0.1467488428663496,0.14154196233094093,0.13636536126840204,0.13230093818033917,0.13141917643043802],"twin_dists":[0.17599079040692162,0.21492163373516912,0.2155626925685749,0.22437713890331312,0.2251141060137203,0.22877033416859874,0.22935089469298137,0.2343204911742316,0.23796091278455772,0.24073457204796178,0.24114364581149222,0.24309154179760897,0.24402471461113787,0.24468512279383708,0.2447686319808767,0.2465876739158487,0.2492511231972,0.24962786455282546,0.25234717966116993,0.25330528149977677,0.2544368628135729,0.2568206202359802,0.2592561213829174,0.2612173487140461,0.2616487950450168],"n_dims_used":45,"mean_confidence":0.927713606092665},"coverage":{"mean_confidence":0.927713606092665,"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}}