{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005151},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005150","493:4930005024","493:4930002961","493:4930005498","493:4930004758","493:4930004169","493:4930003479","496:4960000754","493:4930005280","493:4930005510","493:4930002457","496:4960000198","493:4930004007","493:4930002287","496:4960002070","488:4880001246","493:4930005508","493:4930002793","493:4930004165","493:4930002290","493:4930002638","493:4930002804","493:4930004008","493:4930005603","493:4930002456"],"twin_admin_codes":[493,493,493,493,493,493,493,496,493,493,493,496,493,493,496,488,493,493,493,493,493,493,493,493,493],"twin_sims":[0.6753237064492542,0.5888014104359898,0.5362852383923568,0.5321995072868658,0.5161760400638586,0.49116281008677043,0.4634475901260209,0.4501386838034317,0.44496007008154276,0.4446257241775965,0.4380901629499629,0.42851331235403023,0.41795514253814703,0.3811465040111114,0.37227120062937663,0.36064548096325305,0.3592499093857388,0.3579560961055982,0.3410296847237529,0.3371085101978445,0.3356480488460601,0.3289750748574724,0.3286961552656817,0.32041336138746934,0.31221562394678865],"twin_dists":[0.1150783436132816,0.1336718693370361,0.1449819445467484,0.14586897965015183,0.14936214367754339,0.1548700430802641,0.16107180047188638,0.1640947117291471,0.1652798391701357,0.16535653385085075,0.16686021598234627,0.16907977117328093,0.17155049858779634,0.1803873365655116,0.18257716959294032,0.18548512686177857,0.1858373676882803,0.1861645506371727,0.1905029644954483,0.1915241773459958,0.19190616912107095,0.19366313694564974,0.19373699844482978,0.19594641808165644,0.19816491072503453],"n_dims_used":45,"mean_confidence":0.9298227945963542},"coverage":{"mean_confidence":0.9298227945963542,"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}}