{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006785},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007055","478:4780000676","469:4690007812","496:4960007187","478:4780001467","493:4930001755","496:4960012672","469:4690008023","466:4660000848","469:4690007886","469:4690005504","469:4690007361","496:4960006655","469:4690007833","469:4690000020","469:4690000790","469:4690007882","496:4960007452","493:4930004724","488:4880005420","496:4960007465","498:4980005094","478:4780001217","469:4690008104","469:4690007649"],"twin_admin_codes":[496,478,469,496,478,493,496,469,466,469,469,469,496,469,469,469,469,496,493,488,496,498,478,469,469],"twin_sims":[0.3873883953257859,0.3005517526823674,0.27157122366677844,0.25667405644084423,0.2518092915647256,0.24466954793973034,0.208473977070552,0.2077334265239635,0.19743542626148156,0.19638757316147698,0.19244343152516355,0.17732805531515952,0.1757123764909639,0.1615392525634544,0.1606940847507546,0.15845002470888833,0.15131395546171086,0.14635926686869602,0.1456155966030738,0.14499158013828328,0.14478499020773533,0.14441622369577659,0.14296246082386982,0.13926989853007998,0.1384441442456209],"twin_dists":[0.1788619711274191,0.20137962243714183,0.20970051605657275,0.21419041737700437,0.21569202459470427,0.21792975832385347,0.22998722333768595,0.2302480627029174,0.2339431200929525,0.23432648474514822,0.23578233195335335,0.2415633233785476,0.24220159704957991,0.24798934750020898,0.24834588568894642,0.24929921456640547,0.252397854440437,0.2546130246992041,0.2549502696369344,0.25523423854893124,0.25532845018913675,0.2554968675544559,0.25616393272138105,0.2578812565296492,0.2582699301166582],"n_dims_used":45,"mean_confidence":0.9220748901367187},"coverage":{"mean_confidence":0.9220748901367187,"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}}