{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990000705},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990002134","499:4990004207","488:4880004192","467:4670001126","499:4990000559","467:4670001277","468:4680001620","496:4960003216","468:4680000015","499:4990004069","499:4990003533","472:4720000785","499:4990000118","472:4720002720","499:4990002224","478:4780002863","499:4990003002","485:4850007267","478:4780004138","470:4700001294","488:4880004211","499:4990001498","468:4680004702","466:4660013860","472:4720000575"],"twin_admin_codes":[499,499,488,467,499,467,468,496,468,499,499,472,499,472,499,478,499,485,478,470,488,499,468,466,472],"twin_sims":[0.5314755403408957,0.5190478290124761,0.4789503299192078,0.4454785645778139,0.3216375707624285,0.2965813892502983,0.2953745159003254,0.2818448330126858,0.28077077960162344,0.27732084058579,0.2701543401028091,0.2692207575348128,0.2659836039121309,0.25767849479087995,0.25736238159918284,0.256500988359665,0.24116086624733768,0.2283494776020431,0.22570962273406903,0.21646460623906713,0.21375316910488049,0.21067718793238263,0.20853137765909194,0.2044120470391329,0.20225700045797532],"twin_dists":[0.14602630200647262,0.1487342728787679,0.1575884829527363,0.16516094672960172,0.19561787574031805,0.2024904113577425,0.20282978833519125,0.20669218404449555,0.20700352861039092,0.20800851096452386,0.21012085435727476,0.21039855949152136,0.21136613845917365,0.21388262862808502,0.21397941292520883,0.21424352725176632,0.2190448697977485,0.2232087207849812,0.22408569488549496,0.22721193398651054,0.22814577282428214,0.22921491064537025,0.22996703187601605,0.23142580360568954,0.23219699559105983],"n_dims_used":45,"mean_confidence":0.9278174506293403},"coverage":{"mean_confidence":0.9278174506293403,"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}}