{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012271},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900013212","490:4900013000","490:4900012329","490:4900012953","490:4900013144","490:4900012615","490:4900012618","490:4900012616","490:4900012411","490:4900013063","490:4900013001","490:4900012323","490:4900012537","490:4900012988","490:4900013179","490:4900012951","490:4900012324","490:4900012610","490:4900013175","490:4900012479","490:4900013065","490:4900012413","490:4900012950","490:4900012617","494:4940008697"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,494],"twin_sims":[0.3464893043858316,0.2743905055138749,0.26311523794013686,0.24529165652964302,0.2406098864372753,0.21664802705772623,0.21566763786067028,0.21029287812639127,0.17772739223519887,0.17699197282295756,0.16411513035472222,0.14517361412588467,0.14218906270753592,0.13188885340460316,0.12903410539129817,0.12696116616634667,0.12423823744048257,0.11857007992420986,0.11699025135426988,0.11447467044277015,0.1141295280104107,0.11387839629528441,0.11032522416068569,0.11026564060741309,0.10515204115423729],"twin_dists":[0.18909148474846177,0.20886813701287538,0.21222962997750183,0.21773312285316113,0.21922093176214866,0.2271490479163433,0.22748559315358777,0.22934922980459263,0.2414062033964933,0.24169575081851571,0.24691097866523018,0.2551513076182084,0.25652086491614146,0.2614187114958053,0.26282685117059656,0.2638641786439064,0.26524645815757797,0.26819953322679324,0.26904180564559727,0.27040115898045475,0.27058945122804456,0.27072673160729444,0.2726945320077789,0.2727279448591244,0.2756491049997479],"n_dims_used":45,"mean_confidence":0.9138621012369792},"coverage":{"mean_confidence":0.9138621012369792,"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}}