{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012356},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660001765","466:4660002375","466:4660001370","466:4660007472","466:4660003565","496:4960012312","466:4660004169","466:4660007322","466:4660006744","466:4660003280","470:4700006252","466:4660005681","466:4660005798","466:4660000217","493:4930002111","466:4660000635","466:4660002480","490:4900005137","466:4660001561","499:4990000665","466:4660002081","466:4660001648","466:4660004247","493:4930004107","493:4930005382"],"twin_admin_codes":[466,466,466,466,466,496,466,466,466,466,470,466,466,466,493,466,466,490,466,499,466,466,466,493,493],"twin_sims":[0.5421034461740247,0.49243077801964047,0.48391915144959485,0.46222844834021637,0.39250985571717906,0.3804212342209168,0.3756778131020832,0.3576281584589507,0.34754665069387647,0.3375431116211935,0.33504283827358833,0.32768551926350153,0.31819454172068157,0.31103943501921727,0.3079190058990999,0.3076157114113458,0.29583295651498753,0.2909952494625177,0.284790990092969,0.2800843900184478,0.278490296357233,0.2781237118240451,0.2761374500277597,0.27588142311526703,0.273512377555722],"twin_dists":[0.14372106240127758,0.1545889841755858,0.15647988693383205,0.16134740238610717,0.1776190792509018,0.1805653482821857,0.18173366132846486,0.1862475766913966,0.1888194942119658,0.19141067772239953,0.19206472910472877,0.19400491749353901,0.19654368497014246,0.19848591521760942,0.19934092309672316,0.1994242916790158,0.20270077715476792,0.20406818573290628,0.2058418223011496,0.20720287622670286,0.20766699544288433,0.20777395471751267,0.20835499154204676,0.20843007206013592,0.20912683390880935],"n_dims_used":45,"mean_confidence":0.9160232543945312},"coverage":{"mean_confidence":0.9160232543945312,"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}}