{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008471},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940007928","496:4960009273","496:4960008153","496:4960008760","496:4960008029","496:4960008488","494:4940007930","496:4960008034","496:4960008862","496:4960008257","494:4940008503","494:4940008339","496:4960008370","487:4870007892","487:4870005551","494:4940008538","496:4960008954","496:4960008858","494:4940008135","496:4960008260","494:4940008486","490:4900001168","494:4940007295","496:4960008475","494:4940007494"],"twin_admin_codes":[494,496,496,496,496,496,494,496,496,496,494,494,496,487,487,494,496,496,494,496,494,490,494,496,494],"twin_sims":[0.8104821614347609,0.7600384366014762,0.6939304300156237,0.5087421072155504,0.4922333419061038,0.48933909802425385,0.4592429592652731,0.4568605470275306,0.45514276421266553,0.4518316927282016,0.4462065856473345,0.44505162064098996,0.4351977398785294,0.43148324750020994,0.42863158190112693,0.4231264069436189,0.4212070440212236,0.41547348451171,0.4115277591882253,0.4079546526872861,0.406581122108312,0.401557542813578,0.3993783393355574,0.39805581574573046,0.3946473758552562],"twin_dists":[0.08419352371256772,0.0962099599614356,0.11102310021271171,0.1509914842365092,0.15463273398656052,0.1552746670752251,0.1620233951198648,0.16256396199411907,0.1629543573126439,0.1637083784470901,0.16499409824892217,0.16525884248741393,0.16752850146815,0.1683893316484196,0.1690522390255544,0.1703371421677936,0.17078675571826146,0.17213504798915086,0.173067566773364,0.17391539643870535,0.1742421801596623,0.17544158331206589,0.17596397968825045,0.17628164593179266,0.17710257991279937],"n_dims_used":45,"mean_confidence":0.9172449747721354},"coverage":{"mean_confidence":0.9172449747721354,"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}}