{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001217},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001218","474:4740001736","474:4740002040","474:4740002146","474:4740001411","474:4740001214","474:4740001929","474:4740001839","474:4740002362","474:4740002558","474:4740000898","474:4740002361","474:4740002660","474:4740001926","474:4740001215","474:4740001516","474:4740002044","474:4740003292","474:4740002137","474:4740001311","474:4740001001","474:4740001617","474:4740001002","474:4740002346","474:4740001535"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.6293050501878693,0.6061966631217172,0.5302686572252132,0.5179996570736889,0.4765891339152915,0.45765411662736816,0.455616417716025,0.44737292164041964,0.4469338963337852,0.4259534412774618,0.398556248934452,0.38311420192320134,0.3799383480521853,0.37842975508983,0.37505140466220926,0.3745877440443745,0.3701372634241762,0.3680336840721402,0.3648079611222511,0.3633515807783562,0.354751901306738,0.3535741887638321,0.34094582731598005,0.3391209267369239,0.32788195913764806],"twin_dists":[0.12499556310051023,0.12994600494013128,0.14628866473196064,0.14896334190106733,0.15811657598544887,0.16238378945231804,0.16284665811079946,0.16472701192264885,0.16482751594624034,0.16967645548606114,0.17616138680781088,0.17990519977638744,0.18068395969006196,0.1810549862559795,0.1818884829966964,0.1820031619196845,0.18310749307149235,0.1836317611466242,0.18443861809394535,0.18480408209824722,0.18697746301758586,0.1872772045478314,0.1905247377718933,0.19099927961003926,0.19395280575754795],"n_dims_used":45,"mean_confidence":0.9203896416558159},"coverage":{"mean_confidence":0.9203896416558159,"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}}