{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":475,"cluster_id":4750010355},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750010419","475:4750010420","475:4750010162","475:4750010550","475:4750010290","475:4750010551","475:4750010291","475:4750009716","475:4750010487","475:4750010289","475:4750010421","475:4750010359","475:4750009771","475:4750010617","475:4750010363","475:4750010485","475:4750010483","475:4750010417","475:4750010552","475:4750010361","475:4750010226","475:4750010353","475:4750010032","475:4750010557","475:4750010356"],"twin_admin_codes":[475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475],"twin_sims":[0.9534657166935823,0.9114944929623734,0.8022106139931798,0.8021623465100287,0.7492447814253946,0.7464024404401184,0.7247940660146541,0.6821319649976206,0.6670649677258025,0.5781233870865224,0.566718214814566,0.5662548592884258,0.5433399650939447,0.5217468404242425,0.5070214276718306,0.48405033432271877,0.465729843264946,0.4620978468811573,0.45570865111603154,0.4535044759591985,0.4387107568601293,0.42235299241482227,0.40983697926998414,0.40434714997419263,0.3977328640940234],"twin_dists":[0.04009392224841235,0.05591235499395197,0.0862241591481265,0.08623592892961045,0.09868573194928812,0.09933324481676278,0.10420235876698847,0.11359855591184996,0.11686796493572599,0.13596165020492906,0.13841148563670633,0.13851112800566195,0.14345341957692767,0.14814492931576523,0.15136948245369944,0.15645066727178664,0.1605565488179417,0.16137694158279908,0.16282569084987333,0.1633271871405001,0.16671705725971553,0.1705182123672158,0.17346835141246966,0.1747747267722039,0.17635929115336002],"n_dims_used":45,"mean_confidence":0.9159395005967882},"coverage":{"mean_confidence":0.9159395005967882,"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}}