{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002847},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003167","497:4970002668","491:4910002916","497:4970003497","497:4970002594","491:4910002972","497:4970002249","497:4970002791","492:4920003499","497:4970002722","497:4970002166","491:4910003326","492:4920003687","492:4920003934","497:4970002669","497:4970002775","665:6650003329","497:4970002461","497:4970002793","487:4870011260","665:6650002797","497:4970003260","497:4970001997","497:4970002830","487:4870010091"],"twin_admin_codes":[497,497,491,497,497,491,497,497,492,497,497,491,492,492,497,497,665,497,497,487,665,497,497,497,487],"twin_sims":[0.1421764076437202,0.1320868145600612,0.06438882781570332,0.055952638807619394,0.03813078121181884,0.03386108728361818,0.033821758380122434,0.030116913739020482,0.029739146902155938,0.02964030372003168,0.02884079516571246,0.026901673095362042,0.0267658512011598,0.026163608951157498,0.025552486076585373,0.02532446961980135,0.024593497307517524,0.024498556342905715,0.02333683513117499,0.02318025495001809,0.022494877312517685,0.02226573811910104,0.02198234845387628,0.021688602836688782,0.021131709587620506],"twin_dists":[0.256526717363525,0.26132191991353004,0.30418452293204207,0.311874574420157,0.33196759455229385,0.33794773038205583,0.3380057298707874,0.3437465537505361,0.34436538189577964,0.3445284114556363,0.34586453306644316,0.34924246005614334,0.3494868356779511,0.3505834616570993,0.3517187513048942,0.35214835202368927,0.35354846991446764,0.3537329537897977,0.35604195961773677,0.35636075205638673,0.35777852759190554,0.35826089490920454,0.35886346650864936,0.3594952257818236,0.3607136424388033],"n_dims_used":45,"mean_confidence":0.9003202650282118},"coverage":{"mean_confidence":0.9003202650282118,"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}}