{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008587},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007913","487:4870006280","487:4870007897","487:4870007462","487:4870007322","490:4900000943","466:4660011034","496:4960006505","487:4870005566","487:4870006730","487:4870007465","496:4960007284","496:4960008157","487:4870004215","487:4870007604","487:4870005989","487:4870007029","487:4870005554","487:4870006430","496:4960008781","487:4870006434","496:4960007561","487:4870004695","496:4960002960","487:4870006146"],"twin_admin_codes":[496,487,487,487,487,490,466,496,487,487,487,496,496,487,487,487,487,487,487,496,487,496,487,496,487],"twin_sims":[0.3366292250700278,0.3265563695193441,0.3147168725086132,0.29788867409142666,0.29192048089251293,0.2850485805696343,0.28402601280393397,0.2614486844698313,0.26119176808784134,0.2569520084638684,0.25628756258523466,0.2525161347525495,0.2487179600866213,0.2440650529449976,0.23687865668741556,0.2302263115112722,0.22494301792151616,0.2210642698255282,0.2203082605791197,0.21951505404142443,0.21272437182931656,0.20380136870274818,0.20240810849549554,0.19810174424859756,0.197839557333032],"twin_dists":[0.19164943816318858,0.19430479442315418,0.1974845558930486,0.20212371416986338,0.20380562678226047,0.20576772549791317,0.2060621088508455,0.21273403358221937,0.2128119717113867,0.21410516884447256,0.21430905302284395,0.2154727052432079,0.21665584857385725,0.2181211355899951,0.22042017496888905,0.22258929868952418,0.22434163929400278,0.22564561062877156,0.22590154393379006,0.22617070258698127,0.22850219165410374,0.23164376872665,0.23214273760603876,0.2337000745224946,0.23379564204315056],"n_dims_used":45,"mean_confidence":0.9140562269422743},"coverage":{"mean_confidence":0.9140562269422743,"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}}