{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009508},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009120","496:4960008541","496:4960009421","496:4960008623","496:4960008826","496:4960008823","496:4960009428","496:4960009326","496:4960009224","496:4960010634","496:4960009708","496:4960011332","496:4960008528","496:4960008832","496:4960010624","496:4960009874","488:4880003666","496:4960008322","496:4960010781","469:4690001334","496:4960009963","496:4960010379","496:4960009221","496:4960009965","496:4960009422"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,488,496,496,469,496,496,496,496,496],"twin_sims":[0.6525363231789699,0.605730661148008,0.596827147472783,0.5773926727528911,0.5583673883490212,0.5266313352625975,0.5262803397963248,0.5141601665341002,0.512559759914857,0.4955170935359805,0.4822408094547008,0.4815410369792882,0.47218903669765616,0.46046182848319556,0.4590042614166587,0.43779788937582476,0.43157483703320576,0.42101487125994447,0.4199770059955865,0.4196686852271116,0.41653674102157284,0.4067073956586982,0.3879708817532178,0.38793545207204755,0.38779569276611586],"twin_dists":[0.12000409283835674,0.1300457885574889,0.1319524462125133,0.13611846339213418,0.1402088936418539,0.14708015084763515,0.14715659079205415,0.14980338990048625,0.15015400193166012,0.1539057530719461,0.15685393917766274,0.15701001816118199,0.15910296551193268,0.16174722342525388,0.1620775099540124,0.1669276653811285,0.16836807002828,0.17083181990170188,0.1710753478862119,0.17114774230914748,0.17188441727588152,0.17421211734685088,0.17872022385780753,0.17872884275030054,0.1787628452814106],"n_dims_used":45,"mean_confidence":0.9199358622233073},"coverage":{"mean_confidence":0.9199358622233073,"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}}