{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980005376},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980005319","498:4980004831","484:4840004773","484:4840004772","498:4980005150","498:4980004790","498:4980005154","498:4980005236","498:4980004943","498:4980005191","484:4840004652","498:4980005439","498:4980005152","498:4980005399","498:4980005324","498:4980005049","484:4840005135","498:4980005148","498:4980004781","498:4980005326","498:4980005264","498:4980005377","498:4980005397","498:4980005295","498:4980004900"],"twin_admin_codes":[498,498,484,484,498,498,498,498,498,498,484,498,498,498,498,498,484,498,498,498,498,498,498,498,498],"twin_sims":[0.9298868570933468,0.8668961378933789,0.8624388730986271,0.850415621461535,0.8499847406412435,0.8378642377971529,0.8281661889032997,0.8181686907167303,0.8166416315376508,0.8044255771636708,0.7963320540674723,0.7892798725885642,0.7871698055239105,0.7870988334541831,0.7867919627052917,0.7858659499484014,0.7772042670841779,0.7746611714609962,0.7688047950553878,0.7637849449071731,0.7608910782840974,0.7595017669719292,0.7573016297702899,0.7568728235862511,0.7540665347627471],"twin_dists":[0.04952029533892064,0.06941572152464508,0.07065721293602656,0.07393271767691839,0.07404825114247078,0.0772505850517084,0.07975212181360647,0.08228073895104096,0.08266282478208435,0.08568307755129789,0.08765114105095136,0.08934653086335675,0.08985048766372668,0.08986741251943439,0.08994057351554213,0.09016115677701796,0.0922112648445931,0.09280884719493553,0.09417793337953759,0.09534397660787704,0.09601318967755515,0.09633371795573527,0.0968403348505203,0.09693893679993455,0.09758314257229034],"n_dims_used":44,"mean_confidence":0.9268436431884766},"coverage":{"mean_confidence":0.9268436431884766,"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}}