{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002326},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005736","496:4960007509","470:4700007587","481:4810000605","466:4660012081","485:4850003427","484:4840007559","481:4810006142","478:4780001784","470:4700006020","481:4810000507","485:4850004242","488:4880002881","470:4700005260","488:4880003084","496:4960006317","488:4880003825","466:4660008801","468:4680008624","472:4720002288","470:4700007655","485:4850008619","474:4740001740","466:4660005848","489:4890000199"],"twin_admin_codes":[488,496,470,481,466,485,484,481,478,470,481,485,488,470,488,496,488,466,468,472,470,485,474,466,489],"twin_sims":[0.11667436744711876,0.0521616943497776,0.04956268282074608,0.04322587118796604,0.03421218490283214,0.025637340662851678,0.022727629460934522,0.02073256071824094,0.0206533957695057,0.019049628883088553,0.018003201178183055,0.01789183330930901,0.017040376694250167,0.016524176904437037,0.015551061814690223,0.01507889174796692,0.014372501378540325,0.014321030810421477,0.014074820219925054,0.0137256839655417,0.012761130976359107,0.012457539332159328,0.011418357932603084,0.011222913331870454,0.010982701276194036],"twin_dists":[0.26921126126652073,0.31564614159056603,0.31836563525451356,0.3255327324281907,0.3374324845847281,0.3515597237371392,0.3572929024559129,0.36160424481934444,0.36178265412878535,0.36553186143248534,0.368129718504168,0.3684139263904245,0.37063956323737485,0.37203682976599445,0.3747785430902054,0.3761636640022945,0.3783089560722913,0.37846888045878124,0.37924096965411547,0.38035652024994004,0.38357419509922586,0.38463154504368935,0.38843254887194406,0.3891815409414711,0.39011813657810757],"n_dims_used":43,"mean_confidence":0.902715993482013},"coverage":{"mean_confidence":0.902715993482013,"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}}