{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003101},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003456","488:4880004124","481:4810001271","488:4880003457","496:4960004738","481:4810001858","496:4960006712","488:4880001984","481:4810001431","488:4880003569","496:4960005494","470:4700000950","488:4880005746","496:4960007634","488:4880001230","470:4700001083","488:4880001318","481:4810001875","481:4810001309","488:4880005656","481:4810002165","481:4810001173","488:4880003005","481:4810000818","496:4960007243"],"twin_admin_codes":[488,488,481,488,496,481,496,488,481,488,496,470,488,496,488,470,488,481,481,488,481,481,488,481,496],"twin_sims":[0.8217577190018036,0.7405713744119066,0.7003156003137638,0.6352166688165974,0.6158735147912447,0.598873167817094,0.5973776580688814,0.5925611860555665,0.5706446955826388,0.5603613819704295,0.5539090548493794,0.5514332216368126,0.544404573658412,0.5385322007442028,0.5384729129406763,0.5347788127830483,0.5346280371159328,0.5304841026930712,0.5296408595518192,0.5238454737886273,0.5214453947889013,0.5173542764427419,0.5136656117762666,0.5119733940727811,0.5037381140187169],"twin_dists":[0.0813785025099947,0.10065620708494269,0.10962271312847889,0.12372740009359401,0.1278737724936068,0.1315142486190245,0.13183453877024928,0.13286625251210013,0.13756749463535647,0.13977938961144468,0.14117001511700242,0.14170425900329317,0.14322307458117048,0.14449469000842527,0.14450754151620765,0.14530883856231577,0.14534156698311143,0.14624182010867168,0.14642519073143367,0.14768717003073942,0.14821071617379789,0.1491044395554967,0.1499117062406504,0.15028252989846055,0.15209170423510918],"n_dims_used":45,"mean_confidence":0.9197408040364583},"coverage":{"mean_confidence":0.9197408040364583,"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}}