{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003765},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003939","470:4700003940","470:4700003947","470:4700003601","470:4700004286","470:4700004461","470:4700003771","470:4700004112","470:4700003934","470:4700004462","470:4700003600","470:4700003769","470:4700003936","470:4700003596","470:4700003421","470:4700002553","470:4700002718","470:4700003774","470:4700004116","470:4700003942","470:4700004281","470:4700003938","470:4700004464","470:4700003241","470:4700003950"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470],"twin_sims":[0.8578119240059323,0.8090395115318076,0.7175322502976386,0.7015255648203848,0.5555770918748205,0.5276861930096417,0.5115544313731988,0.5047819816999746,0.4875791467583054,0.4823518287019671,0.48191985226128636,0.4763498102180362,0.46952851902979414,0.45344831475689096,0.44972768462457835,0.4484289171357401,0.44829043254817313,0.4466491629271532,0.44116532361122557,0.429307086198021,0.42547717046381744,0.42250833198391713,0.4193354686596522,0.416390287222611,0.39918325381017045],"twin_dists":[0.07192992840371593,0.08454969234034126,0.10581979785961616,0.10935677649044272,0.14081028811346802,0.14685049080786156,0.15037438688922172,0.1518619511438101,0.15566557425192062,0.15682918372523266,0.15692551739841215,0.15817014915680133,0.15970086858260285,0.16333997665084218,0.16418858065901162,0.16448542035418315,0.16451709074153095,0.16489271864858235,0.1661516137497756,0.16889504693713525,0.16978763341989017,0.17048183343751622,0.17122600769344354,0.17191892301089143,0.17601080845974362],"n_dims_used":43,"mean_confidence":0.913035370582758},"coverage":{"mean_confidence":0.913035370582758,"n_dims_used":43,"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}}