{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010783},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010523","487:4870010525","487:4870011525","487:4870009466","487:4870010933","487:4870011410","487:4870011523","486:4860004765","487:4870010786","487:4870010916","486:4860004766","487:4870009206","486:4860003617","487:4870009185","486:4860004873","487:4870011292","486:4860003828","486:4860003899","486:4860003764","486:4860003966","486:4860004653","487:4870010801","486:4860004250","486:4860004107","486:4860003692"],"twin_admin_codes":[487,487,487,487,487,487,487,486,487,487,486,487,486,487,486,487,486,486,486,486,486,487,486,486,486],"twin_sims":[0.3303567372704214,0.24119453031978866,0.20075055894079055,0.19057088364729502,0.175455039069792,0.17246195942274625,0.1637040717598547,0.15950249429191776,0.15328089706975756,0.15122198135015938,0.14335679900027698,0.14193319731892534,0.13116719168347818,0.12225263079925729,0.11537672447253128,0.11503727170044944,0.11010279064346457,0.10598732789261361,0.10446414123262868,0.09958663474504967,0.09695463949027913,0.09683668189433292,0.08651899243620995,0.08639253014496143,0.08479125094411157],"twin_dists":[0.19329776167594895,0.21903412112676723,0.23273943996392304,0.23648079756320367,0.2423036435264816,0.24349846118239066,0.2470822387953044,0.24885088608390282,0.2515332619634809,0.2524384843373121,0.2559824931241967,0.2566392674983569,0.26177249185866813,0.26626902930890173,0.26991109757499615,0.27009516617274487,0.2728193380104061,0.27516451812920434,0.27605044003105916,0.2789568131291222,0.2805717024285032,0.28064487845652697,0.28733633763023464,0.2874221914154327,0.288518032019517],"n_dims_used":43,"mean_confidence":0.9127396871877271},"coverage":{"mean_confidence":0.9127396871877271,"n_dims_used":43,"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}}