{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005996},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005935","474:4740005963","474:4740004647","474:4740006035","486:4860000677","474:4740006025","486:4860000686","486:4860000632","474:4740006065","474:4740006036","486:4860000577","474:4740005817","474:4740005442","478:4780010075","474:4740005714","486:4860000504","474:4740004650","486:4860003024","474:4740005437","486:4860000644","474:4740005673","474:4740006059","486:4860000737","469:4690002320","474:4740005887"],"twin_admin_codes":[474,474,474,474,486,474,486,486,474,474,486,474,474,478,474,486,474,486,474,486,474,474,486,469,474],"twin_sims":[0.5598150929182387,0.3166424356416887,0.3014500406928352,0.2838724929451097,0.2667580419023773,0.26214486357744465,0.2617805703872336,0.2363484742437564,0.22451547791063065,0.22304394912602277,0.21936745304406047,0.21664821845129947,0.21061717321197795,0.20899129016712167,0.17601308055475548,0.17282989638174862,0.16892242572281446,0.16349892871513222,0.16189014354794815,0.15592738229083705,0.15374372523183294,0.15205173144416342,0.14986544238299276,0.14953329915685346,0.14728862704744708],"twin_dists":[0.13989703852015314,0.19696287963994258,0.20112950147258324,0.20610636022539178,0.2111339978406241,0.2125230818722606,0.21263342378189773,0.22059157599228885,0.22448463293148233,0.22497818562935198,0.22622085989558227,0.22714898231552533,0.22923587527072437,0.22980538768360123,0.24208248845876007,0.24335078841195934,0.2449307283447087,0.24716782436117946,0.24784172014514613,0.2503827116098129,0.25133100484870646,0.2520725942851582,0.25303986259653605,0.25318771809775953,0.2541933490604537],"n_dims_used":45,"mean_confidence":0.926177978515625},"coverage":{"mean_confidence":0.926177978515625,"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}}