{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001145},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003192","496:4960004017","496:4960001471","496:4960004018","496:4960001987","496:4960003336","496:4960001614","496:4960001246","496:4960001146","496:4960003468","496:4960004012","496:4960004466","496:4960002731","496:4960001375","496:4960003877","496:4960002792","496:4960002371","472:4720002516","496:4960001864","496:4960002231","496:4960006197","488:4880000919","472:4720000493","496:4960003769","496:4960003872"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,472,496,496,496,488,472,496,496],"twin_sims":[0.671469291671717,0.6344660394775296,0.6247293461638305,0.5704308606407907,0.5536921667003014,0.46653840673281166,0.4278140175197076,0.42326298381654565,0.42264503605964004,0.4134181491771997,0.41168141308324,0.4033239831820185,0.3951637930611628,0.38735892182382975,0.3856616797269514,0.38340512961208867,0.37843460270885226,0.3783420489863274,0.37694563352615484,0.37639358238900233,0.3666746676958382,0.3636250517651101,0.36078418055845796,0.354501075209426,0.3519859110988289],"twin_dists":[0.11591427065213622,0.12388848674702785,0.125976481178908,0.13761344126037184,0.14121680109030293,0.1603742139756883,0.16924262484233485,0.1703051814860425,0.17044982339177617,0.17262031690458945,0.17303118021038535,0.17501907414982315,0.1769779899424081,0.17886914613929744,0.1792827588177951,0.179834015862045,0.1810537928751516,0.18107657891756568,0.18142069556181675,0.18155690796820312,0.18397126039710554,0.18473540093163596,0.18545015725555705,0.18704125791079984,0.1876822618915239],"n_dims_used":45,"mean_confidence":0.9316804673936632},"coverage":{"mean_confidence":0.9316804673936632,"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}}