{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002256},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001157","485:4850001158","485:4850002255","485:4850000994","485:4850001159","485:4850001103","485:4850002703","485:4850002725","485:4850002344","485:4850001704","485:4850001930","485:4850002723","489:4890000113","485:4850001770","485:4850001933","485:4850002012","485:4850001102","485:4850003368","481:4810002920","485:4850001925","485:4850002722","485:4850000530","485:4850001762","485:4850001686","489:4890000117"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,489,485,485,485,485,485,481,485,485,485,485,485,489],"twin_sims":[0.7729875419593524,0.5221023651049915,0.49839600243713456,0.4691536673742241,0.4391891098837071,0.3647319909335821,0.35941982310533754,0.3448958304641651,0.3424182608539604,0.33382105382937105,0.3272817885087404,0.31680636581589755,0.3160685275175764,0.314731469448585,0.31455937289755115,0.31326955180850113,0.30648446747081454,0.29710268812380297,0.29557802356375074,0.28972362333267954,0.28736648809733284,0.27437044723669046,0.2737679291282028,0.27110442217013003,0.269896707417523],"twin_dists":[0.09320109329183547,0.1480673516639202,0.15326954067780568,0.15978520140526598,0.16660676503080207,0.1844576638199322,0.18579444430943318,0.18950221811898704,0.19014284097604497,0.1923853007509068,0.1941120736908627,0.19691855047310705,0.19711817527838887,0.1974805944753795,0.19752730585212155,0.19787785919254014,0.19973566274430002,0.20234407181879913,0.20277250405443775,0.20442985524689547,0.20510277372913718,0.20887404051582587,0.20905149576281112,0.2098388494343997,0.21019743086919446],"n_dims_used":44,"mean_confidence":0.9177207946777344},"coverage":{"mean_confidence":0.9177207946777344,"n_dims_used":44,"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}}