{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720003321},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720004163","472:4720003761","472:4720003250","472:4720003402","472:4720004003","472:4720003544","472:4720004146","472:4720004164","472:4720003242","472:4720003626","472:4720004226","472:4720003315","472:4720003249","472:4720003302","472:4720003732","472:4720003241","468:4680001140","472:4720003473","472:4720003329","472:4720003782","481:4810000292","472:4720003630","472:4720003303","472:4720003169","468:4680003189"],"twin_admin_codes":[472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,468,472,472,472,481,472,472,472,468],"twin_sims":[0.7682530698783356,0.6608395309865349,0.6577409165326525,0.6416923323814826,0.634185813002744,0.6335247543657758,0.624277430513648,0.6071999761646968,0.5910070980089291,0.5896735273856428,0.589503010747065,0.5618737564340409,0.5562030170437722,0.5551932547704844,0.5426831181590359,0.5382357378350873,0.5236527030895388,0.5166801438479971,0.51513079473808,0.50585133377728,0.4990020008134577,0.49632595806734436,0.4959581089038118,0.49571146748514494,0.49328131249355883],"twin_dists":[0.09430642209240536,0.1182135013531457,0.11888222344505693,0.12233684814467914,0.1239486190818901,0.1240904619429259,0.12607333436355836,0.12973116863358633,0.1331992199121184,0.1334849751327368,0.13352151557512756,0.13945376558984823,0.14067534366785675,0.14089305152466106,0.14359557938266557,0.1445589554496856,0.14772920017468893,0.1492518685322159,0.1495908800451073,0.1516267212748808,0.15313575351674494,0.15372689514504143,0.15380822438998,0.1538627650217812,0.1544005733613069],"n_dims_used":45,"mean_confidence":0.9223170810275607},"coverage":{"mean_confidence":0.9223170810275607,"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}}