{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003059},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002224","496:4960001472","496:4960001370","496:4960002109","496:4960001359","496:4960002914","496:4960002484","496:4960003744","496:4960003458","496:4960001594","496:4960001371","496:4960002350","496:4960001841","496:4960003888","496:4960003187","496:4960002781","496:4960003320","496:4960002349","496:4960001256","496:4960001380","496:4960001593","496:4960004169","496:4960004027","496:4960002086","496:4960003743"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.9149389217396118,0.914556859536706,0.8993876417568313,0.8746498219148807,0.848977685199448,0.8402922109756884,0.8320080338095432,0.8163989685950805,0.7850723367410635,0.7732054329849997,0.7722438586003545,0.7712212218853676,0.7584259420000746,0.7578831297155687,0.7539465928910534,0.7517349041055281,0.7469310293652857,0.7447172225079489,0.730901735601793,0.7087585827482709,0.7081133077952392,0.700913481128213,0.6963361914401843,0.6920290735018552,0.6860715267911964],"twin_dists":[0.054762688532886565,0.05489118357788711,0.059810309363875415,0.06721721216749915,0.07431780328828534,0.07661616830992976,0.0787671756746873,0.08272344461196786,0.09034997916411375,0.09315007202696717,0.09337513204103094,0.0936141967649081,0.09658159230810384,0.0967065504111219,0.09761063464069311,0.09811697995461341,0.0992129609529222,0.09971632545187159,0.10283505090263063,0.10776300883812968,0.10790548271311845,0.1094913289788047,0.11049605084149142,0.1114391684952826,0.1127402401163099],"n_dims_used":45,"mean_confidence":0.9391504075792101},"coverage":{"mean_confidence":0.9391504075792101,"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}}