{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007759},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007375","496:4960007507","496:4960006721","496:4960007506","496:4960007104","496:4960007239","496:4960007372","496:4960006720","496:4960006979","496:4960007373","496:4960006320","496:4960007493","496:4960007238","496:4960007505","496:4960007630","496:4960007629","481:4810000860","496:4960004576","496:4960007240","481:4810000986","496:4960007754","496:4960006321","488:4880002858","496:4960007106","488:4880003012"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,481,496,496,481,496,496,488,496,488],"twin_sims":[0.8525126275048381,0.8309111409651307,0.8216858968908644,0.8080940630905475,0.7713064342249913,0.7634148915054007,0.7600245462888963,0.7249731134668138,0.7203846450634717,0.7167190147395444,0.7110880981139232,0.708552730319891,0.6864115175313201,0.6654161245484645,0.6651174541129437,0.6595040944790935,0.657528261713509,0.6554196047108007,0.6544194098817167,0.6532181934642654,0.6527196845801381,0.6474534140969765,0.646823148713142,0.6379108959344074,0.6312560381035338],"twin_dists":[0.07336868488582006,0.07904917548157998,0.08139661687097595,0.08478264077529618,0.09359428766220361,0.09542967207256978,0.09621316402304539,0.10416236858640021,0.1051855036741024,0.10600040356738037,0.10724817016597811,0.10780846650415227,0.11266609173375618,0.1172246119226653,0.11728919305770621,0.11850178353586067,0.11892809437873339,0.11938279195140909,0.11959837309770806,0.11985720434599109,0.11996459572771911,0.12109825295105366,0.12123383218221166,0.12314904981365463,0.12457715353329216],"n_dims_used":45,"mean_confidence":0.9328150431315104},"coverage":{"mean_confidence":0.9328150431315104,"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}}