{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930007179},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008868","490:4900006896","493:4930007081","466:4660002036","496:4960004210","493:4930006663","496:4960005833","493:4930006961","490:4900008425","493:4930006923","496:4960009802","466:4660003595","496:4960002134","493:4930006528","466:4660001346","466:4660000280","493:4930006928","490:4900002935","466:4660002151","490:4900006894","466:4660004422","466:4660001529","466:4660002951","466:4660008717","496:4960011983"],"twin_admin_codes":[490,490,493,466,496,493,496,493,490,493,496,466,496,493,466,466,493,490,466,490,466,466,466,466,496],"twin_sims":[0.3733727521369958,0.3485369364696865,0.34783787862296495,0.3302145653046063,0.3171606774453541,0.2594939235422255,0.2514014709760293,0.24816799299176232,0.23875513415222863,0.23558459911293372,0.22585495643953568,0.22219490633343622,0.2196973719594292,0.2127311138248764,0.2030785376867914,0.20302485760092545,0.2029320384515708,0.20121777398036347,0.19534944474571525,0.19161787297250849,0.18977087664662956,0.188531756681588,0.18424971198785356,0.18271547969527538,0.18018126479729196],"twin_dists":[0.1823040015724933,0.18856514939042265,0.18874465573241736,0.1933353197181399,0.19682278356945515,0.21332824419856905,0.2158187417365863,0.21682812061764759,0.21981553713425186,0.22083896912424936,0.22403723783149398,0.22526394376400574,0.2261087790781793,0.2284998521496526,0.2319023432508579,0.23192157111880138,0.23195482658771982,0.23257090494867927,0.23470769157865953,0.23608968071046801,0.23678066337868223,0.23724687131008595,0.23887468920427482,0.23946440204992625,0.24044618340804993],"n_dims_used":45,"mean_confidence":0.9224622938368056},"coverage":{"mean_confidence":0.9224622938368056,"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}}