{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001101},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007607","496:4960001330","496:4960000895","496:4960001216","488:4880005381","496:4960001922","496:4960003132","496:4960007479","496:4960005217","496:4960004117","470:4700005872","496:4960001677","496:4960000568","496:4960006295","496:4960003005","479:4790002561","488:4880001457","496:4960000988","496:4960006559","496:4960003898","470:4700007983","496:4960001447","488:4880001635","496:4960004456","496:4960009057"],"twin_admin_codes":[496,496,496,496,488,496,496,496,496,496,470,496,496,496,496,479,488,496,496,496,470,496,488,496,496],"twin_sims":[0.7304382290060903,0.637363378063614,0.6041818639960667,0.5652203257609865,0.5457856086333691,0.5305776350791368,0.5302132652510613,0.5191645699190499,0.49914380407074843,0.4895706208643392,0.473202510590405,0.4731724386811932,0.471293908266228,0.46340493525046406,0.46230011874870425,0.4548008925236153,0.45368650307088476,0.44872878350243256,0.44869984572281796,0.4465465336811808,0.44439136043079663,0.4433718006358659,0.4386608115562937,0.42917633149050227,0.4290514679537133],"twin_dists":[0.10293904810258422,0.12326660292246337,0.13037742999391672,0.13873363516501055,0.14292438475349792,0.14622148447726688,0.14630070934100875,0.14870876697452295,0.1531044539953143,0.15522327452520945,0.1588755023938601,0.15888224937187986,0.15930400276794587,0.16108143883365003,0.1613311933544327,0.16303211740332854,0.16328573836769497,0.16441685577905507,0.16442347166327834,0.1649162241637603,0.16541030707213367,0.1656443652042096,0.1667285757020583,0.16892546608840664,0.16895451823825805],"n_dims_used":45,"mean_confidence":0.9299111260308159},"coverage":{"mean_confidence":0.9299111260308159,"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}}