{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001434},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001589","497:4970000622","497:4970001257","497:4970001082","497:4970001829","497:4970001748","497:4970001745","497:4970000836","497:4970001092","497:4970000691","497:4970001177","497:4970001831","497:4970001747","497:4970000435","497:4970001270","497:4970000495","497:4970001514","497:4970001436","497:4970001590","497:4970001502","497:4970001746","497:4970001915","497:4970001175","497:4970001176","497:4970001181"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.5506733303679409,0.4711833528428288,0.44118488406743384,0.35872424966751265,0.3499328163397974,0.3360301120068629,0.32354948500096453,0.3184374369103074,0.3158141516173912,0.31126184727875994,0.3042997627207772,0.2882879176033178,0.287901568898288,0.2737888806154398,0.2671749887352819,0.24611108478191746,0.22755154149198858,0.21823951522313717,0.2139595484866795,0.21105714242945112,0.2107052471898132,0.19500582159578322,0.1905486829741467,0.18612942290355106,0.18276572746994732],"twin_dists":[0.14186830718054838,0.1593288413223695,0.16614711266705717,0.18597022497880322,0.18820727584841024,0.19180615163771553,0.19510616847971787,0.19647818796416114,0.19718705869465095,0.19842516154880682,0.20033887972138537,0.20483933124679263,0.20494972932652963,0.20904532105381313,0.21100918999767168,0.2174746083916141,0.2234730878912238,0.22660490165397895,0.2280744140531127,0.2290822771415656,0.2292051102442202,0.23483418147580548,0.23648910714321242,0.23815688029967802,0.23944503310005316],"n_dims_used":45,"mean_confidence":0.8915986802842882},"coverage":{"mean_confidence":0.8915986802842882,"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}}