{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005512},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004613","493:4930004161","493:4930004328","493:4930005156","493:4930005945","493:4930005403","493:4930004908","493:4930004760","493:4930005022","493:4930002971","493:4930005391","493:4930005265","493:4930004620","493:4930004470","493:4930005147","496:4960000919","493:4930004621","493:4930004628","493:4930004897","496:4960000689","493:4930004176","493:4930003831","493:4930005789","496:4960000683","493:4930005389"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,496,493,493,493,496,493,493,493,496,493],"twin_sims":[0.8081962457714645,0.7730602721880759,0.7324650125434227,0.7322500511050991,0.7309146497345312,0.6954493239716096,0.6903995436611292,0.6722763938209919,0.6599079233134968,0.653333059106433,0.6439884757745434,0.6385997671985127,0.6362943792089786,0.6315851845570284,0.611402240521905,0.6044247369290936,0.5967299426855119,0.5887203677795325,0.5871325543115886,0.5869715877101019,0.5826256279986658,0.5819508812791664,0.5775741963749907,0.5767547480075389,0.5694679595397414],"twin_dists":[0.08475748179034802,0.09318406432142316,0.10248400708781134,0.10253230481359461,0.10283215279132728,0.11069042368505701,0.11179542761158302,0.11573933428885551,0.1184146210808996,0.11983245737344678,0.12184337502148151,0.12300113175882325,0.1234960871196783,0.12450655384197074,0.12883132866970062,0.13032542368155725,0.1319732657194496,0.1336892375115315,0.1340295481921767,0.13406405067880836,0.13499582366973742,0.13514053330521433,0.13607950630936755,0.13625537822327793,0.13782036290693034],"n_dims_used":45,"mean_confidence":0.9306367662217881},"coverage":{"mean_confidence":0.9306367662217881,"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}}