{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001054},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000992","477:4770001053","477:4770000991","477:4770001113","477:4770000988","477:4770001048","477:4770001291","477:4770001112","477:4770000989","477:4770000926","477:4770001111","477:4770001347","477:4770001350","477:4770001468","477:4770001051","477:4770001524","477:4770001050","477:4770001284","477:4770001180","468:4680005720","477:4770000521","477:4770001058","477:4770000890","485:4850006672","500:5000001231"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,468,477,477,477,485,500],"twin_sims":[0.755862507886329,0.5632322099736403,0.543958891376305,0.48758725016554993,0.4731741368701554,0.46391326197775795,0.44789974260990023,0.4187719937882895,0.41377965283930335,0.3616920616171593,0.3610914852508535,0.3518635326720652,0.3401867410356249,0.32887613137018024,0.30589008826824876,0.29696410370036647,0.264137911110785,0.22439077907372237,0.2097234014782828,0.20821730695574514,0.1991310124737674,0.19326838506751726,0.19094472691222136,0.1863509628976522,0.1822459988621691],"twin_dists":[0.09717107892450254,0.1391613809632066,0.1433194952125567,0.15566377340598644,0.1588818683599029,0.16096659670452068,0.16460645848692765,0.17135841592391782,0.172534889618096,0.1852214267956279,0.185372702515526,0.1877135114153172,0.19072196245433523,0.19368933450864687,0.1998995293892945,0.20238296062594385,0.2119210940833703,0.22452637341273277,0.22954857316160532,0.23007755700447682,0.23332574741912498,0.23547612451448255,0.2363409716684818,0.23807261666764645,0.23964555423062261],"n_dims_used":45,"mean_confidence":0.9211316426595052},"coverage":{"mean_confidence":0.9211316426595052,"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}}