{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000101},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000062","489:4890000031","489:4890000046","489:4890000144","489:4890000044","489:4890000076","489:4890000166","481:4810006131","489:4890000110","489:4890000179","489:4890000105","489:4890000253","489:4890000061","489:4890000104","489:4890000130","489:4890000136","489:4890000225","489:4890000045","489:4890000063","489:4890000097","489:4890000385","470:4700001079","481:4810005544","470:4700002444","481:4810006116"],"twin_admin_codes":[489,489,489,489,489,489,489,481,489,489,489,489,489,489,489,489,489,489,489,489,489,470,481,470,481],"twin_sims":[0.9039150024824609,0.7785016179071066,0.7567665374557773,0.7290842524070132,0.703677198680049,0.6980252488758936,0.6525434029960985,0.6508631584891803,0.6476794214361397,0.6424908868348973,0.6302782754313712,0.5914501143102534,0.5897077147765023,0.5847877738753057,0.5753074205820241,0.5729287500379655,0.5643808221996963,0.5611430074795642,0.5570972240872665,0.5551915994208728,0.5439615644417487,0.5396779673993293,0.5347777793216603,0.5304866802516185,0.5153616869588195],"twin_dists":[0.058377085884201346,0.09190567143662502,0.09696336991791682,0.10324261760153002,0.10888340436056486,0.1101256015089475,0.12000256783996383,0.12036441543674135,0.1210496306801846,0.12216525391170123,0.12478685833732465,0.13310429830729234,0.13347764909819423,0.13453220110123962,0.1365660632255665,0.13707683535753742,0.13891423229286318,0.13961108581826773,0.1404825986309261,0.1408934084716842,0.1433189168692109,0.14424638124939812,0.1453090628863505,0.14624125969070412,0.14954034293339882],"n_dims_used":45,"mean_confidence":0.9146884494357639},"coverage":{"mean_confidence":0.9146884494357639,"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}}