{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003296},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003293","486:4860000155","474:4740002555","474:4740002344","474:4740002032","474:4740002342","474:4740002243","474:4740002343","474:4740002553","474:4740001620","474:4740001621","474:4740002238","474:4740002447","486:4860000064","487:4870011747","486:4860000083","474:4740002236","487:4870012377","487:4870012375","486:4860000033","474:4740001006","486:4860000030","474:4740002449","486:4860000019","474:4740003297"],"twin_admin_codes":[474,486,474,474,474,474,474,474,474,474,474,474,474,486,487,486,474,487,487,486,474,486,474,486,474],"twin_sims":[0.5420108746438629,0.29997437789734716,0.2846889559385994,0.25481753951228703,0.2379415937204789,0.23501646010465008,0.23429458377159637,0.23079854446263745,0.21575277276811344,0.1891900449042653,0.18712568313395406,0.18404731473618563,0.17542504867961092,0.17219804867341001,0.14352267421486617,0.125868119079726,0.12322579907664805,0.11725500435993222,0.11226753831608245,0.10823980276336603,0.10570199326080083,0.10554481100846966,0.10405243260885867,0.10304958954247136,0.0992587981215317],"twin_dists":[0.14374110386106853,0.20154061827059308,0.20587118393616083,0.21476131938616255,0.22007729406609583,0.22102331043633616,0.22125795554820527,0.22240110468517188,0.22745632746730293,0.23699893013143294,0.23777850065924214,0.23895228594173248,0.2423155430747072,0.24360452155912724,0.25590628274052574,0.26441632892427974,0.2657662885425373,0.268900049261122,0.2716128916457623,0.2738723838834418,0.27532971838151304,0.27542087037133794,0.27629162459693635,0.2768822308881332,0.27915612255415084],"n_dims_used":44,"mean_confidence":0.9189584038474343},"coverage":{"mean_confidence":0.9189584038474343,"n_dims_used":44,"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}}