{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001788},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840005828","477:4770003294","489:4890005017","477:4770001784","477:4770001898","477:4770001902","484:4840004574","477:4770002893","477:4770002890","477:4770002601","489:4890005417","477:4770002892","494:4940005318","477:4770003127","477:4770002385","477:4770001789","477:4770002465","477:4770002576","496:4960010519","477:4770001732","477:4770002826","477:4770003049","489:4890005325","477:4770001841","477:4770002753"],"twin_admin_codes":[484,477,489,477,477,477,484,477,477,477,489,477,494,477,477,477,477,477,496,477,477,477,489,477,477],"twin_sims":[0.1450287630258101,0.10517340906624334,0.09660661632947676,0.08934583660913334,0.08924044720895988,0.06760629411481245,0.06604310432778848,0.06485547276718526,0.04953491984346787,0.04316957242846612,0.0378079290023409,0.02929140729506978,0.027627539715353696,0.027205221808264415,0.026182869775887106,0.025955917157137416,0.024854615837853703,0.024775465205240016,0.024435915805247184,0.02284977143519357,0.01796946740284981,0.017736543539210416,0.0174574492262143,0.017275173426770228,0.017273525272446973],"twin_dists":[0.25521729252458525,0.2756366712776311,0.28078780343331805,0.28544277010304675,0.2855125056925016,0.30146854696171077,0.3027745989256892,0.3037838373057346,0.3183953200566622,0.325600254542693,0.33239935497202416,0.34510762709289267,0.3479541937734436,0.3487001241889953,0.35054805412799805,0.35096670103999245,0.3530442377588343,0.35319659553808996,0.3538550122961871,0.35703978413538784,0.36821564330754203,0.36881281915704844,0.369537483307928,0.37001626040195235,0.3700206097133824],"n_dims_used":45,"mean_confidence":0.9195499844021268},"coverage":{"mean_confidence":0.9195499844021268,"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}}