{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003973},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003636","478:4780000124","478:4780000421","478:4780000344","478:4780000210","480:4800005377","469:4690006576","470:4700003465","473:4730004767","469:4690006505","476:4760000176","478:4780000524","469:4690005856","488:4880005296","487:4870007825","473:4730004569","469:4690005218","469:4690006113","478:4780000624","469:4690005036","469:4690006579","487:4870007344","478:4780001181","466:4660014280","466:4660013039"],"twin_admin_codes":[470,478,478,478,478,480,469,470,473,469,476,478,469,488,487,473,469,469,478,469,469,487,478,466,466],"twin_sims":[0.5886466166305446,0.34088322070641347,0.33127719007268513,0.28581959448064204,0.2848186037704961,0.2531945677702318,0.2445979051842303,0.2384654483012927,0.22990266771248102,0.22794403103717195,0.223613195042937,0.22219147121898977,0.2220057351745716,0.21632046573817956,0.21151358604201217,0.2093690827346947,0.20766858595172297,0.2037785718610036,0.1996009384296707,0.19734856216896365,0.19419534578725373,0.1904208111778123,0.1876833471030789,0.18768241445111694,0.1875074273760309],"twin_dists":[0.1337050431668839,0.1905409952236396,0.19305481670906818,0.20554618101680672,0.20583387720046475,0.21526256833561339,0.21795242378318416,0.21990867697105757,0.22269587415173706,0.22334297421508661,0.22478700331292747,0.225265101382249,0.22532771139872074,0.22726137792632242,0.2289231570773395,0.22967278699397306,0.23027093123996423,0.23165191410596644,0.23315528749585038,0.23397484634179158,0.23513313699480565,0.23653698196501566,0.23756731672956313,0.2375676695515364,0.23763388887803671],"n_dims_used":43,"mean_confidence":0.911157297533612},"coverage":{"mean_confidence":0.911157297533612,"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}}