{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008630},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009423","496:4960008923","466:4660001940","496:4960009419","496:4960008827","469:4690002580","466:4660002545","496:4960008202","496:4960007952","496:4960009025","469:4690001420","469:4690001706","496:4960008315","496:4960003927","466:4660001531","496:4960005074","496:4960003670","496:4960010702","496:4960009700","496:4960000461","496:4960000868","496:4960004093","496:4960003929","496:4960002296","488:4880003728"],"twin_admin_codes":[496,496,466,496,496,469,466,496,496,496,469,469,496,496,466,496,496,496,496,496,496,496,496,496,488],"twin_sims":[0.4507773410964273,0.3088481122835074,0.30567029922534894,0.2787899643936403,0.27523060100624097,0.2751979300505452,0.2694000875110152,0.2382365361565761,0.2345935802205347,0.22910302319896875,0.22596132946386724,0.22558941729021567,0.2192354692988174,0.2142659302016776,0.21182783339161115,0.20720073838014036,0.20340817152522597,0.18280121193153287,0.18257431504744262,0.18081412977424144,0.17550197230554768,0.17540732421227678,0.1724313381501446,0.17175153315959552,0.1695189651559178],"twin_dists":[0.16394891099159498,0.19908582703407282,0.19996017044555175,0.20757962422660425,0.20862111937169006,0.20863071714147896,0.21034516950861393,0.21998232896504819,0.22116070970159832,0.22295962128534258,0.22400178413872682,0.22412578935212904,0.226265729362675,0.2279685636968028,0.2288137431263335,0.2304360802981515,0.23178434689733735,0.23943135721108222,0.23951883674552124,0.2402000945529188,0.24228502432693894,0.24232257644762153,0.24351076129196456,0.2437842323645004,0.2446878404115572],"n_dims_used":45,"mean_confidence":0.919785647922092},"coverage":{"mean_confidence":0.919785647922092,"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}}