{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004504},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004644","493:4930004505","493:4930005519","493:4930004645","493:4930001514","493:4930004360","493:4930004921","493:4930004643","493:4930001251","493:4930005050","493:4930005051","493:4930001516","493:4930004212","493:4930001833","493:4930004780","493:4930001248","493:4930001831","494:4940001247","493:4930005875","493:4930005950","493:4930001512","494:4940000494","493:4930000797","493:4930002161","494:4940000315"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,494,493,493,493,494,493,493,494],"twin_sims":[0.6916065046970269,0.5597783732086355,0.47886780230997916,0.4759219739070045,0.44855491238085626,0.44836875500800977,0.38039985200254167,0.37092160356376674,0.3708656558291527,0.3077898550907335,0.30010508771361877,0.27636243143433814,0.268119211805489,0.2650636147350775,0.2625438145474902,0.24067020850126225,0.22339930490675258,0.22302444263871313,0.2187877773056408,0.19746202717804454,0.1854270833562635,0.184603286018673,0.18282919259255762,0.18096906087135706,0.17771253580285978],"twin_dists":[0.11153158201551412,0.13990494705029732,0.1576069264812166,0.15826594318249068,0.16445660938549428,0.16449917852927096,0.18057059886102428,0.18291239413772759,0.18292630394708986,0.19937641786053223,0.20150415514987646,0.20828905032318723,0.21072699498239078,0.21164245603268525,0.21240235251941883,0.21920164350133675,0.22485880063749458,0.2249847426804572,0.22641806273514953,0.23393340630329282,0.23842448479013856,0.23873927698970543,0.239420574645512,0.24013994268275374,0.2414120441963595],"n_dims_used":45,"mean_confidence":0.927321031358507},"coverage":{"mean_confidence":0.927321031358507,"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}}