{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990000697},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990001314","477:4770003564","499:4990001408","499:4990001215","499:4990000250","488:4880005187","467:4670001467","499:4990002566","470:4700000326","470:4700003450","499:4990003339","499:4990003281","499:4990003090","472:4720004081","467:4670000513","467:4670004071","499:4990000766","499:4990001008","499:4990002813","470:4700005434","500:5000002382","496:4960002651","485:4850000162","472:4720005499","472:4720003482"],"twin_admin_codes":[499,477,499,499,499,488,467,499,470,470,499,499,499,472,467,467,499,499,499,470,500,496,485,472,472],"twin_sims":[0.42742330748034935,0.3409741791296442,0.3390223385801609,0.3057976488920775,0.30435148284647795,0.3008872208558758,0.2988117673546201,0.2841959345979891,0.2812545357140945,0.2794019616144487,0.2759635696842158,0.2741766967827249,0.2710689482674391,0.2707317142156843,0.26955747875419445,0.2693878607300447,0.264611856227005,0.2630378454581054,0.26293088725994707,0.2593917577616422,0.25176194069106217,0.25151057141421934,0.24620173929296965,0.24168817863302175,0.23846779199058854],"twin_dists":[0.16933366208599154,0.19051737600401167,0.1910249551784002,0.1999250308730958,0.20032457040076332,0.20128616308711023,0.20186535276326725,0.20601314650235605,0.20686320916656548,0.20740136765364317,0.2084059777366014,0.20893107830920254,0.20984936788314695,0.20994940437755688,0.21029832922593314,0.2103488089576934,0.2117783599775658,0.2122530094338887,0.21228532746733036,0.21335937794727616,0.21570673063940493,0.21578482944632757,0.21744604262193537,0.2188766147122605,0.21990792313221547],"n_dims_used":45,"mean_confidence":0.9278971354166666},"coverage":{"mean_confidence":0.9278971354166666,"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}}