{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005942},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001004","488:4880000940","496:4960006074","488:4880000924","496:4960005941","496:4960004928","496:4960006337","488:4880000523","488:4880000525","496:4960000449","488:4880000678","496:4960006857","496:4960006209","496:4960005672","496:4960005528","488:4880001361","481:4810000831","496:4960005809","499:4990000377","488:4880001962","488:4880000388","488:4880002128","496:4960002368","496:4960005078","481:4810002939"],"twin_admin_codes":[488,488,496,488,496,496,496,488,488,496,488,496,496,496,496,488,481,496,499,488,488,488,496,496,481],"twin_sims":[0.8796399245568637,0.6464467081732922,0.6278897255303517,0.6238352451003449,0.608908590409072,0.5857006094156543,0.573904093934669,0.5560433150731151,0.5499412065203938,0.5381700345321573,0.5344414494795207,0.5341138834189341,0.5212602995891972,0.5112555435328748,0.5091395939862229,0.5084220112406608,0.503624452648681,0.496599090087381,0.48843858814158825,0.4884008871463438,0.47180020802127143,0.4702039809606226,0.4646818521937547,0.46139089773911157,0.4588945365308455],"twin_dists":[0.06577412133428322,0.12131480068283332,0.1252990290067387,0.12616809803886903,0.12936530592899068,0.1343365001417104,0.13686737429047952,0.14070977199004606,0.1420263954944473,0.14457319913846114,0.1453820715760362,0.1454531867903786,0.1482511153315874,0.1504399293113831,0.15090421198995121,0.151061777442211,0.1521167286259629,0.15366651845690923,0.1554746284044453,0.1554830024646391,0.15919027702820848,0.15954896300801336,0.16079303868767678,0.16153688916764855,0.162102388897848],"n_dims_used":45,"mean_confidence":0.9402700636121962},"coverage":{"mean_confidence":0.9402700636121962,"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}}