{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":481,"cluster_id":4810003494},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810003599","481:4810003894","481:4810002977","470:4700000268","481:4810004975","481:4810003287","481:4810003288","470:4700001911","481:4810003998","481:4810004300","481:4810004003","470:4700000778","470:4700000265","470:4700002402","481:4810005063","470:4700001923","481:4810003801","481:4810003793","481:4810003897","470:4700000319","481:4810004297","481:4810004888","481:4810004299","481:4810003081","481:4810003792"],"twin_admin_codes":[481,481,481,470,481,481,481,470,481,481,481,470,470,470,481,470,481,481,481,470,481,481,481,481,481],"twin_sims":[0.7459969198509919,0.7069981132338293,0.6602624720836031,0.6299225065454715,0.604388628469965,0.6041277238798985,0.6008452158517124,0.5590370456273457,0.5469663165694918,0.5390343273302756,0.5370397155764017,0.5253899061935038,0.5240112624239204,0.5194609970613693,0.5169176956173608,0.4979132567073671,0.4972246466681134,0.495726932011589,0.49059536919206903,0.4839694398048399,0.4836905683127056,0.4822126392903904,0.4821828733624188,0.48215723566842494,0.4812821660127149],"twin_dists":[0.09942548270291796,0.10815157574745954,0.11833808631933049,0.12486315478553138,0.1303331555661447,0.13038902302301317,0.13109192894681282,0.14006462635288466,0.14266912613216395,0.14438585752474875,0.14481829157177178,0.14735056049306985,0.14765102563930363,0.14864400879123996,0.14919991199558566,0.1533761499862338,0.15352827291826465,0.15385934507087484,0.1549958921472668,0.15646868541869333,0.15653080741300365,0.1568602209424614,0.15686685867765265,0.15687257592923423,0.1570677755113475],"n_dims_used":45,"mean_confidence":0.9152408175998263},"coverage":{"mean_confidence":0.9152408175998263,"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}}