{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003674},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003612","496:4960011809","488:4880003675","496:4960011724","496:4960012050","488:4880003739","480:4800005209","480:4800005208","488:4880003804","488:4880003740","496:4960012484","488:4880002500","496:4960011808","470:4700002646","488:4880003877","470:4700001994","480:4800005121","488:4880003273","472:4720003137","488:4880003738","496:4960011976","485:4850003173","488:4880003677","488:4880003434","493:4930003771"],"twin_admin_codes":[488,496,488,496,496,488,480,480,488,488,496,488,496,470,488,470,480,488,472,488,496,485,488,488,493],"twin_sims":[0.23051153767585586,0.22990119522013175,0.19107860540269378,0.1479260579524338,0.05442854140502105,0.0537480214643117,0.043413144050305524,0.04216367764572695,0.0399821253560613,0.03935783462542409,0.037304332432901904,0.036372029855139626,0.03537298432596046,0.033677459343593535,0.02737016594059577,0.024223335351286162,0.023010369265571907,0.020779492991782188,0.020277446388481096,0.019502616577815494,0.019276707775153938,0.01869382854542818,0.018105870593331484,0.017995322184299466,0.016689709342286533],"twin_dists":[0.2224954559901569,0.22269635926759923,0.23629094454015326,0.25390663146944,0.3133646447350367,0.31404115215264594,0.32530865684386545,0.32681934258481193,0.3295498406894121,0.3303543492515746,0.3330791095021721,0.33435834058812564,0.33576043585893395,0.3382190255075246,0.34840760851201796,0.35427126555326244,0.35670875324773665,0.3614987563287281,0.36263812985034993,0.3644457989086171,0.36498464114391216,0.3664008500081514,0.36786906923081797,0.3681497748154969,0.3715846378671099],"n_dims_used":45,"mean_confidence":0.9202373928493923},"coverage":{"mean_confidence":0.9202373928493923,"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}}