{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002260},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000503","481:4810001232","481:4810002292","488:4880001766","488:4880002231","470:4700001411","481:4810000754","481:4810000213","488:4880002516","470:4700001000","488:4880003247","470:4700000202","488:4880005373","470:4700001701","488:4880001581","481:4810000030","469:4690005659","481:4810001008","487:4870007825","488:4880001583","493:4930000009","488:4880003981","488:4880002645","470:4700001720","488:4880002890"],"twin_admin_codes":[493,481,481,488,488,470,481,481,488,470,488,470,488,470,488,481,469,481,487,488,493,488,488,470,488],"twin_sims":[0.29094894767477975,0.2801300145825968,0.2582886966316155,0.23750550340855278,0.23273814162037776,0.22688624047019476,0.21855530799211884,0.21474607856648809,0.20835984452981451,0.20824641837121433,0.20546586501732508,0.19758271386885445,0.19580493282587666,0.1945703474052363,0.18997608559384216,0.18850548450581844,0.18536062856753333,0.1770547038896703,0.172853964748904,0.16910225173890026,0.16633966933286962,0.16612107868417503,0.16405709252142656,0.1634189646531572,0.16223402129632614],"twin_dists":[0.20408133812683613,0.20718961632627278,0.21369601502123658,0.2202178464291504,0.22176549317963368,0.22369398088438222,0.22649724612551342,0.2278028849677576,0.2300273823116907,0.2300673075854769,0.23105071831048546,0.23388934681477072,0.23454026117873367,0.23499470481588283,0.23670366100653742,0.2372567791713888,0.23844984218856555,0.24167101917101744,0.243341136328521,0.24485744529305986,0.24598950494208627,0.24607965640931548,0.24693514024992014,0.24720120637946136,0.2476972684375425],"n_dims_used":45,"mean_confidence":0.9109373304578993},"coverage":{"mean_confidence":0.9109373304578993,"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}}