{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004823},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006421","487:4870007465","487:4870007464","487:4870006275","487:4870005986","487:4870005554","487:4870007321","487:4870004821","487:4870006283","487:4870005994","487:4870005400","487:4870005988","487:4870005992","487:4870007897","487:4870007898","487:4870005254","487:4870007462","487:4870005989","487:4870007608","487:4870006139","487:4870005116","487:4870006134","487:4870007750","487:4870003511","487:4870007322"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5779758363292724,0.47463274989814663,0.38531265739425563,0.3575239925338516,0.3319650332075267,0.33091569578455515,0.31523290267501586,0.2970465577420047,0.2950561741740398,0.28954470507098573,0.2881131311719474,0.28153354924686225,0.27254804802509536,0.2699421331074308,0.2688524205354441,0.2579629184189999,0.2557938091447833,0.24430695748807718,0.24021837359977524,0.236940215001442,0.2359344265726306,0.23544873422474266,0.22346367748348828,0.21618172089103035,0.2143826350246069],"twin_dists":[0.13599331356714706,0.15855477540060023,0.17936792150347503,0.18627395722221882,0.19287350810024664,0.19315018560631209,0.1973445753229783,0.20235982153558052,0.20291944336574294,0.20448081814731725,0.20488926501882032,0.20678234432634796,0.20941151435780397,0.21018392564988153,0.21050828958791049,0.2137956107565768,0.21446077718788156,0.21804451428963198,0.2193461961801391,0.22040029021134108,0.22072560693793714,0.22088302605764057,0.2248371876308362,0.2273089919770109,0.22792827079483036],"n_dims_used":43,"mean_confidence":0.8968394079873728},"coverage":{"mean_confidence":0.8968394079873728,"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}}