{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002723},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002311","497:4970002850","497:4970003270","497:4970002083","497:4970003181","497:4970002660","497:4970003305","497:4970002175","497:4970003223","497:4970002777","497:4970002151","497:4970002604","497:4970002084","497:4970003178","492:4920007041","497:4970003450","487:4870009692","497:4970003264","497:4970002830","497:4970002462","497:4970002598","497:4970003131","497:4970002946","497:4970002828","497:4970002375"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,492,497,487,497,497,497,497,497,497,497,497],"twin_sims":[0.5594928576725423,0.41667549307181073,0.3896368059552123,0.37001184292030337,0.3524649132554432,0.33020814749089983,0.29283306718396246,0.28563583229381034,0.2682129674014459,0.2661929341901516,0.23610767082232612,0.23400302280117094,0.23390758680400844,0.22349302016105452,0.2164987915596958,0.21031245551617891,0.21023633919763626,0.2020117099813759,0.1962624799054674,0.18663268975472144,0.1770683907781441,0.17160477761687654,0.16097607334587716,0.15894817112296775,0.1561353871874294],"twin_dists":[0.13996644258651927,0.17185173093899636,0.17831537630533778,0.18313870954785227,0.18756000234243175,0.19333701534265987,0.20354713994017215,0.20559895092459035,0.2106990084106321,0.21130334952162097,0.22066950752994138,0.22135286143796976,0.22138394361186078,0.22482733724255816,0.22720021078503344,0.2293423833316429,0.22936900464935664,0.2322851307695016,0.23437234559145478,0.2379655622893724,0.24166562395994462,0.24384337067418732,0.24822677636499765,0.2490867459474568,0.25029288956860063],"n_dims_used":45,"mean_confidence":0.9007017347547743},"coverage":{"mean_confidence":0.9007017347547743,"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}}