{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007405},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940004541","494:4940004787","494:4940004429","494:4940003946","494:4940004659","494:4940004784","494:4940004295","494:4940004771","494:4940004772","494:4940004424","496:4960007406","494:4940004653","496:4960008133","496:4960007005","496:4960006085","494:4940004657","494:4940004647","494:4940004527","494:4940004643","487:4870002285","494:4940005029","494:4940004786","494:4940005779","494:4940004776","494:4940004646"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,496,494,496,496,496,494,494,494,494,487,494,494,494,494,494],"twin_sims":[0.6847859140869781,0.6726534464628043,0.6314820398191494,0.5612690922029406,0.5433837371425966,0.5350390133102475,0.5210393077532982,0.5023788092246855,0.498126970280774,0.490684008918717,0.48403980417508347,0.47851984088211325,0.47707878398454023,0.4702005020607343,0.4697882011636473,0.45279599780341073,0.4425596943595985,0.42718418914316203,0.3979030730812045,0.38041787347830636,0.38010411096932245,0.37178277084238476,0.36564092319031216,0.3514368432418378,0.3458964388009443],"twin_dists":[0.11302051051558114,0.11565759093175426,0.12452867803825343,0.13958393954980455,0.1434439472025269,0.14525236197929595,0.1482993537133784,0.15239107790632953,0.15332894999477387,0.15497623046002532,0.1564530126650685,0.15768470121811196,0.1580069939176011,0.15954974519372447,0.15964245956985687,0.16348857060746957,0.16583094703173057,0.16938939466224034,0.17631836529089706,0.18056617353062257,0.18064323511441277,0.18269842044453397,0.18422992542980113,0.18782251158385654,0.18924418460371853],"n_dims_used":45,"mean_confidence":0.9156816270616319},"coverage":{"mean_confidence":0.9156816270616319,"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}}