{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001324},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001462","487:4870004696","490:4900001068","487:4870005999","487:4870006140","496:4960008138","487:4870005865","496:4960005569","490:4900002037","487:4870004557","487:4870003541","496:4960006373","496:4960004814","487:4870005278","496:4960006110","487:4870003403","487:4870008184","487:4870003402","487:4870004991","487:4870005996","469:4690002849","487:4870004987","496:4960011912","496:4960005570","490:4900008200"],"twin_admin_codes":[490,487,490,487,487,496,487,496,490,487,487,496,496,487,496,487,487,487,487,487,469,487,496,496,490],"twin_sims":[0.6981141109281469,0.49973147943891455,0.41714347765569715,0.37880931085373115,0.36453915574097573,0.361271365870188,0.34487956793780644,0.33628487668174983,0.3309507054758888,0.3241707323920078,0.3240046374065809,0.3086424890889922,0.2934367128033965,0.29202310749847715,0.2879252871777137,0.2831087635580105,0.2806269833787136,0.27989603154620446,0.276792800641087,0.2753871714852769,0.27077420059475127,0.2689631538219283,0.2675732032079058,0.2657433299619343,0.25745453646138733],"twin_dists":[0.11010610237092197,0.15297476590087677,0.17174152046271554,0.18096157012698438,0.1845060165879326,0.18532738000269586,0.18950641511825816,0.19173949290313663,0.1931409469057426,0.19494025997997816,0.1949845994773347,0.19914224502006295,0.20337642184957996,0.20377653424545733,0.20494294934067653,0.20632671641714323,0.2070452667385746,0.207257632875406,0.20816300204152416,0.20857513323227167,0.20993679706277504,0.2104752916085511,0.21089010235954211,0.21143824692553895,0.21395119014548486],"n_dims_used":45,"mean_confidence":0.9149078369140625},"coverage":{"mean_confidence":0.9149078369140625,"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}}