{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004284},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004279","496:4960003439","496:4960001581","496:4960001459","496:4960003570","496:4960001464","496:4960002329","496:4960001692","496:4960001832","496:4960003438","496:4960003701","496:4960002758","488:4880003960","496:4960003299","496:4960003015","493:4930005868","496:4960004280","496:4960002453","493:4930001951","496:4960000826","496:4960000559","496:4960000911","496:4960003995","488:4880004110","466:4660005604"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,488,496,496,493,496,496,493,496,496,496,496,488,466],"twin_sims":[0.6548191671318869,0.6462918362004231,0.5563186845167803,0.5476806299833541,0.544519892107939,0.5386511230896213,0.5341900930388549,0.5193290204960469,0.4259928370356688,0.4252861725718668,0.3970150939426057,0.38206300998033366,0.3561877756265176,0.3456303467581519,0.3424079759146743,0.3304191255080069,0.31945112131269193,0.3150186802272588,0.3147294883955978,0.3136203927744847,0.31141456639378284,0.31080733108937125,0.30102251683884457,0.2996494241399209,0.2876883193627505],"twin_dists":[0.11951221691638092,0.1213481100526113,0.14065040915133378,0.14251474382646498,0.1431981284294284,0.1444689126514045,0.14543664074919757,0.14867283962616368,0.16966726147282604,0.16983223337364597,0.1765319635350141,0.18016262058067958,0.18661271200715468,0.1893127649008811,0.19014550547778591,0.19328128316658494,0.1962051496918473,0.19740267043909004,0.19748113210100934,0.19778242494255532,0.19838345948229738,0.1985493427392537,0.20124848768009587,0.20163130842498722,0.2050107027667591],"n_dims_used":45,"mean_confidence":0.9413206312391493},"coverage":{"mean_confidence":0.9413206312391493,"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}}