{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004335},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004173","486:4860000873","486:4860000870","486:4860000658","474:4740004076","474:4740004164","486:4860001085","474:4740003814","486:4860000768","486:4860000882","486:4860000935","474:4740003983","486:4860000931","474:4740004251","486:4860001032","486:4860000611","486:4860000825","486:4860000826","474:4740003989","486:4860000926","486:4860000760","486:4860001136","486:4860000983","486:4860001245","486:4860001088"],"twin_admin_codes":[474,486,486,486,474,474,486,474,486,486,486,474,486,474,486,486,486,486,474,486,486,486,486,486,486],"twin_sims":[0.532868849852473,0.47549444309716427,0.4051337148348277,0.3572919987950826,0.35103722400404985,0.3428267317639764,0.3341483036556265,0.3247171803609706,0.31930634364352284,0.30024991240315263,0.2844358679330516,0.26792528977347463,0.26599749735189926,0.2552082983615611,0.24331057345389903,0.24223023223005138,0.2414053571625866,0.23644065019492347,0.2332736974449691,0.23159011737736712,0.22879932615171925,0.22102062571692993,0.21772493857460565,0.2081346858215462,0.20582366965004617],"twin_dists":[0.14572356696841907,0.1583616969047042,0.17458707167766188,0.1863327249722908,0.18792465916854278,0.19003705359844783,0.19229937452888038,0.19479447331336003,0.19624411604497952,0.2014637653508727,0.2059440406113767,0.21078490106348716,0.21136197014797006,0.21464093779217389,0.21836042625706473,0.21870390372285178,0.2189668279007894,0.22056175869519604,0.2215906039816083,0.22214128103412245,0.2230599491409619,0.22566036961567895,0.22678054807306486,0.23010665120869706,0.23092366435220263],"n_dims_used":45,"mean_confidence":0.9236401875813802},"coverage":{"mean_confidence":0.9236401875813802,"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}}