{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680006771},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000009878","473:4730003115","479:4790004049","496:4960005512","468:4680006916","484:4840003963","479:4790003963","468:4680008613","484:4840003373","468:4680002382","469:4690002694","496:4960005206","496:4960004448","480:4800004172","485:4850005061","484:4840005213","470:4700008498","467:4670001917","468:4680001111","469:4690002802","484:4840004490","479:4790004048","473:4730002512","468:4680002061","478:4780000492"],"twin_admin_codes":[500,473,479,496,468,484,479,468,484,468,469,496,496,480,485,484,470,467,468,469,484,479,473,468,478],"twin_sims":[0.0022304083024984886,0.0021129520099138124,0.001779907429063866,0.001018571885367706,0.0006439155379791482,0.0006369323072325571,0.0005560157493168203,0.0005387111478733942,0.0004921125248735635,0.0004286991109194792,0.00029730824200670914,0.0002785318798006849,0.00026119364458730015,0.00024885104080440724,0.00021264087944131596,0.00015983199951599073,0.00015745077848326305,0.0001361254028594587,0.00013408919533046453,0.00011305406828832082,0.00009159417248360228,0.0000836153210525521,0.00006788978440744387,0.00004978826725282134,0.00003401422181559701],"twin_dists":[0.453839166775824,0.45584536206462545,0.4621486108653995,0.48208995937628385,0.497876620644152,0.4982459025915538,0.5028244352850472,0.5038839231764195,0.5069034068453118,0.5114732109542339,0.5234035651750606,0.5255017074517296,0.5275606062725973,0.5291060494323838,0.5340954925185492,0.5430365046758254,0.5435025452288398,0.5480005942153493,0.5484642913447603,0.553687228009736,0.5600630902190494,0.5628012803996473,0.5690110917309235,0.578130593143935,0.589141705801235],"n_dims_used":45,"mean_confidence":0.9217154608832465},"coverage":{"mean_confidence":0.9217154608832465,"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}}