{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002126},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002278","665:6650001894","487:4870000364","665:6650001887","665:6650001810","665:6650003175","487:4870002803","665:6650002357","665:6650002123","665:6650003570","665:6650002203","665:6650002722","665:6650002128","487:4870003748","665:6650004049","487:4870001512","665:6650002433","665:6650003106","665:6650003919","665:6650002187","487:4870005195","665:6650002192","665:6650004363","665:6650003634","665:6650002051"],"twin_admin_codes":[665,665,487,665,665,665,487,665,665,665,665,665,665,487,665,487,665,665,665,665,487,665,665,665,665],"twin_sims":[0.4150596903020659,0.2841499616037922,0.28242089985038593,0.221826449783292,0.18781000281967983,0.1596548548256097,0.15919893006872657,0.1570669562852829,0.1566248557060637,0.15636069362553967,0.1503084962777347,0.14259304540100382,0.14086227421605862,0.13389022830588274,0.11954946768454301,0.11811029011311562,0.11657386236376059,0.11508697825528483,0.11386705379798881,0.11148095339803853,0.10863822761268463,0.10860497759641649,0.10791074154176673,0.10583021217903119,0.1039892087322764],"twin_dists":[0.17223266212665772,0.20602639171253878,0.20652549074500479,0.22538818014263465,0.23751941432154816,0.2487861624866284,0.24897997607776082,0.2498916823455952,0.2500818684758655,0.25019569486280613,0.2528430097958323,0.2563342426968687,0.257136571460583,0.26044514341423547,0.26768168651993496,0.26844377481500825,0.26926525092963643,0.2700681866755784,0.27073293744688187,0.2720491722859595,0.2736460027027417,0.2736648704161647,0.2740598408342757,0.2752554406131635,0.2763287278228906],"n_dims_used":45,"mean_confidence":0.895815192328559},"coverage":{"mean_confidence":0.895815192328559,"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}}