{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003685},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002141","480:4800006185","493:4930001105","493:4930003344","494:4940000014","493:4930003518","493:4930003341","493:4930001357","493:4930001812","493:4930002821","480:4800006106","494:4940000017","480:4800006177","493:4930003512","480:4800005991","480:4800006003","493:4930002313","493:4930002314","493:4930000992","480:4800006037","480:4800005868","480:4800006042","480:4800006108","480:4800006338","480:4800006047"],"twin_admin_codes":[493,480,493,493,494,493,493,493,493,493,480,494,480,493,480,480,493,493,493,480,480,480,480,480,480],"twin_sims":[0.5031292808984463,0.3921803599285891,0.3117946606419255,0.30495065126835624,0.2784036468858394,0.26917471012035665,0.2579149800256607,0.2521493225162422,0.24728826920649227,0.23670735608689358,0.1961390474603717,0.17990089278247284,0.17637809507506824,0.1742009235845623,0.16690812085934534,0.16314346979939856,0.1628807598243897,0.1619560528273238,0.15996972824968872,0.15833106923088347,0.14907962295144672,0.14886464371255756,0.14706307551188486,0.14481508357071415,0.1440824098130769],"twin_dists":[0.15222576658977133,0.17769881301420656,0.19827972019227663,0.2001589020904011,0.20769226963066298,0.2104122722437538,0.21381027300471322,0.21558647087958768,0.21710419566650266,0.22047552678259072,0.23441761742000247,0.24055540143444398,0.24193810111759279,0.24280249282904068,0.2457554626517425,0.24731630586342512,0.2474261951219939,0.2478140166020978,0.24865254475938492,0.2493500232258792,0.25339006626820043,0.25348610963329593,0.25429502214029226,0.255314720452317,0.25564959713176494],"n_dims_used":45,"mean_confidence":0.9164876302083333},"coverage":{"mean_confidence":0.9164876302083333,"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}}