{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001191},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001255","489:4890000289","485:4850004519","489:4890001186","488:4880003622","493:4930002953","469:4690000407","488:4880004747","470:4700007304","493:4930004476","466:4660008590","496:4960003712","485:4850002791","485:4850002242","496:4960002593","485:4850002606","466:4660008431","469:4690000452","489:4890001126","488:4880005429","488:4880001497","493:4930004336","488:4880005525","488:4880006241","496:4960000745"],"twin_admin_codes":[489,489,485,489,488,493,469,488,470,493,466,496,485,485,496,485,466,469,489,488,488,493,488,488,496],"twin_sims":[0.47675547113163597,0.3354865574872837,0.3324018498507097,0.2952115694190208,0.27921196542436066,0.2689210110021083,0.23839767561235592,0.237158767558162,0.23568545611270017,0.23008970010080723,0.20854703720140494,0.20058923604161258,0.1916108479362339,0.18862028047024673,0.18695323833295424,0.18517073120448035,0.16904340228293807,0.1636422036660074,0.16275281652859028,0.15878634966989483,0.15874111687334458,0.15712625172358008,0.15699045002517062,0.15682906301451652,0.15507220150424708],"twin_dists":[0.1580793461652062,0.1919484632963905,0.19275847418472117,0.20287567205488166,0.20745668244922888,0.2104878489714742,0.21993047788878464,0.22032971991209338,0.22080627495310073,0.2226342725782543,0.22996152406970524,0.2327976954956671,0.23609230003189394,0.23721349400353625,0.2378438938136926,0.23852233728584443,0.24488142157065437,0.24710804195086702,0.2474797591689285,0.24915571252613475,0.24917499941482077,0.24986620392376338,0.24992456639215896,0.24999397240763335,0.2507529245702365],"n_dims_used":45,"mean_confidence":0.918798828125},"coverage":{"mean_confidence":0.918798828125,"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}}