{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002468},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660002098","466:4660002099","466:4660001595","470:4700001678","466:4660002199","470:4700001992","466:4660002925","470:4700002152","466:4660002313","466:4660001698","466:4660002003","496:4960006450","466:4660001680","470:4700006771","470:4700001989","466:4660002924","466:4660002092","470:4700002804","466:4660005977","470:4700008690","466:4660001203","466:4660007109","470:4700001993","470:4700002146","470:4700001679"],"twin_admin_codes":[466,466,466,470,466,470,466,470,466,466,466,496,466,470,470,466,466,470,466,470,466,466,470,470,470],"twin_sims":[0.788484705604767,0.6275285137273082,0.6088122079820935,0.6081719734726249,0.5936482204204767,0.5610176325573937,0.5476422569415763,0.4625950082425745,0.45573806607441103,0.4494096566023983,0.402963737877388,0.4017388600703462,0.39420693635869747,0.38878206425483647,0.38427486805881234,0.3821826817353021,0.3669350391429182,0.3496106462407163,0.3424124755375998,0.32311677258279176,0.3175513618533947,0.31457316355879184,0.3102178940469725,0.3084569968574768,0.2997426860798975],"twin_dists":[0.08953661874249298,0.1253764697133271,0.12938594429745526,0.12952303713126842,0.1326333759410714,0.13963808007944914,0.14252303639979508,0.16126451023190713,0.1628190043224656,0.16426123775398963,0.17510517229755507,0.17539817606892166,0.17720889917627594,0.17852299088655144,0.1796213629539541,0.1801332976748371,0.1839061676128919,0.18828980675718762,0.19014433976286854,0.19522183221136696,0.19671725546016883,0.19752356218170297,0.19871054134700603,0.19919315809539145,0.20160527440796594],"n_dims_used":43,"mean_confidence":0.9130146115325218},"coverage":{"mean_confidence":0.9130146115325218,"n_dims_used":43,"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}}