{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002832},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003391","485:4850003704","485:4850003288","485:4850003381","485:4850002925","485:4850003705","485:4850002834","485:4850003035","485:4850002833","485:4850003305","485:4850002936","485:4850003624","485:4850003217","485:4850003296","485:4850003306","485:4850002842","485:4850003991","485:4850003013","485:4850003034","485:4850003632","485:4850002822","485:4850003774","485:4850003028","485:4850003629","485:4850002840"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.9555467596848362,0.8915703586520621,0.8762516414901008,0.8674455287073345,0.8638997639595462,0.8602065288200347,0.860203144751213,0.8508356807139028,0.8451545273088295,0.84141910703658,0.8408079357780051,0.8406120927199927,0.8299546597488747,0.8230219391649265,0.8177143932717997,0.8142206270442417,0.8097298332450006,0.8072641850107483,0.8058747499218096,0.803942666123133,0.790321349452536,0.788641079640189,0.7769753606107135,0.7744136440187251,0.7739905758527059],"twin_dists":[0.039165967762152684,0.06222354948073357,0.06675648890522998,0.06926160508307261,0.07025202163488899,0.07127323693499475,0.07127416794785318,0.07381996823720183,0.07533521765650138,0.07632055200122746,0.07648097193378196,0.07653233021292732,0.07929456089664581,0.08105924892229696,0.08239451932954492,0.08326644435736419,0.08437937067332389,0.0849868115675306,0.0853280216112333,0.08580120885887026,0.08909723875934794,0.08949925366049197,0.09226513196278885,0.09286691072592348,0.09296611052861457],"n_dims_used":45,"mean_confidence":0.9193310207790799},"coverage":{"mean_confidence":0.9193310207790799,"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}}