{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009326},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009219","490:4900008889","490:4900009113","490:4900008677","490:4900008222","490:4900009003","491:4910004800","490:4900009318","491:4910005456","490:4900008883","490:4900009220","490:4900008457","491:4910005404","490:4900009731","490:4900008003","490:4900008998","490:4900009320","490:4900011568","490:4900008335","491:4910005304","490:4900011907","490:4900010995","490:4900007766","491:4910005407","490:4900009533"],"twin_admin_codes":[490,490,490,490,490,490,491,490,491,490,490,490,491,490,490,490,490,490,490,491,490,490,490,491,490],"twin_sims":[0.04457004432443649,0.02366885283273465,0.018408808307389696,0.010138759537102663,0.009232537630244468,0.008669542478974482,0.008151594254286586,0.006300372151915145,0.006252435103601506,0.005872837963153888,0.004978701716136451,0.0049107209760405135,0.00476720218187614,0.003954617909993466,0.003726127455566839,0.003200883709215683,0.002994291385237466,0.002797586880887533,0.002565697814787856,0.0023687641683214915,0.002194701737175614,0.0021230044042431454,0.0020365975390460142,0.0019071783885155306,0.0017943819555958206],"twin_dists":[0.323942135388526,0.35537206990861914,0.36710746379841075,0.3935599693530781,0.3975526296214618,0.4002132115752688,0.40280114257758415,0.41344769737025944,0.41375917444689064,0.41630465357770635,0.42294384519818323,0.42349178838931845,0.4246715293110078,0.4320302214791332,0.4343475799688102,0.44020854870811543,0.44275763928970346,0.44533876709682974,0.4486040304581143,0.4515968402093979,0.4544385746447506,0.455669706189474,0.45720522576972544,0.45962103658196146,0.4618529103872444],"n_dims_used":45,"mean_confidence":0.8878810458713108},"coverage":{"mean_confidence":0.8878810458713108,"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}}