{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006787},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006661","496:4960006662","496:4960007185","496:4960006653","496:4960004836","496:4960005726","496:4960004989","496:4960004991","496:4960006786","496:4960006917","496:4960006915","496:4960006405","496:4960007060","496:4960004837","496:4960004838","496:4960005724","496:4960006793","496:4960004387","496:4960006657","496:4960004988","496:4960004379","496:4960007047","496:4960005728","496:4960007462","479:4790005189"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,479],"twin_sims":[0.5995466464467173,0.5965163784314205,0.508160978540695,0.5045319828676237,0.5034296443942493,0.49361051774568826,0.403994132502957,0.3897298847595378,0.3812045078363821,0.33849031554810605,0.312541262221028,0.3044755595970783,0.2934980921519335,0.2915164835789144,0.2782868757370679,0.2779598148164092,0.25803044035614425,0.24870895152281164,0.23441689088910764,0.21166492471524098,0.20778055012950356,0.20502962679736458,0.20405678651138923,0.19913503664834717,0.18456158194976582],"twin_dists":[0.13137001783195754,0.1320190076964636,0.1511191088728791,0.15191696369228772,0.15215962237868988,0.15432767319234147,0.17485900120358178,0.17829278062781634,0.1803731070397355,0.1911635806829704,0.19807615985333374,0.2002902480395857,0.20335907470411302,0.2039202108025172,0.20772633738209478,0.20782180313568688,0.21377496167879517,0.21665866845449794,0.2212181664588626,0.22887045056318023,0.23023144579351784,0.2312058284173775,0.23155254986140955,0.23332428652107498,0.23875523935930273],"n_dims_used":45,"mean_confidence":0.921547614203559},"coverage":{"mean_confidence":0.921547614203559,"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}}