{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003165},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002670","480:4800002669","480:4800003567","480:4800003204","480:4800002613","480:4800003249","480:4800003631","480:4800003341","480:4800003079","480:4800003348","480:4800002617","480:4800003506","480:4800003078","480:4800002860","480:4800002955","480:4800003035","480:4800003240","480:4800002616","480:4800002664","480:4800005266","480:4800003203","487:4870008301","480:4800005346","480:4800002861","480:4800002618"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,487,480,480,480],"twin_sims":[0.64162535420751,0.5222334893753252,0.4076039769988826,0.400602722069744,0.3939918608613187,0.31819130905509263,0.31800211479788504,0.2953526301275217,0.2915665783567763,0.283182648533318,0.28264781697237107,0.279231945954347,0.2672510013836478,0.22323624824217883,0.2069389172551031,0.19081328112156268,0.18646117285468075,0.16272645285759918,0.1619431764157849,0.1612124061053395,0.15662665448979282,0.15192434195707294,0.1496521393368285,0.14239012458415415,0.14213217087594734],"twin_dists":[0.122351239244353,0.14803874262715255,0.17399878107800446,0.1756703132669228,0.17726083699430772,0.19654455685251135,0.1965955931395655,0.20283595023044793,0.20390599751365493,0.20630538297995274,0.20645988542843946,0.2074508643142438,0.2109864496020175,0.22491356527249745,0.23052861357561127,0.23639011358240708,0.23803072407301157,0.2474908002313999,0.24781942828091524,0.2481270682995781,0.2500810938679473,0.2521286729886454,0.2531347879236345,0.25642793397495944,0.25654717809667466],"n_dims_used":43,"mean_confidence":0.9136073977448219},"coverage":{"mean_confidence":0.9136073977448219,"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}}