{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001518},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001755","497:4970001515","497:4970001665","497:4970001594","497:4970001091","497:4970001670","497:4970001439","497:4970001596","497:4970001522","497:4970001913","497:4970001003","497:4970001008","497:4970001592","497:4970001752","497:4970001839","497:4970001182","497:4970000911","497:4970001516","497:4970001272","497:4970001743","497:4970001521","497:4970001099","497:4970001360","497:4970001593","497:4970000631"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.6554017277827767,0.3707126413455729,0.2545365839023067,0.24725001400541088,0.24201913933774916,0.22838485890076946,0.224994442996613,0.21112688787043407,0.19440394372717032,0.19088459967666283,0.1866232920010621,0.18401782678914844,0.17791714168021872,0.16751038399755522,0.16235673382097562,0.13218104577889278,0.12130654353799929,0.11875114476317859,0.1166869688876802,0.11640285273986974,0.11614215283233749,0.11436302636807734,0.11092249041706197,0.10832694978771229,0.10820908844202537],"twin_dists":[0.11938664565527062,0.1829643519530197,0.2148479461260148,0.21711621521136373,0.21877113308323104,0.22319701264169947,0.22432445201137266,0.2290579481960669,0.23505610998384277,0.23636344771798648,0.23796913154456245,0.23896359629241135,0.24133163397730323,0.24550812538388025,0.24764577470400423,0.26127588465556084,0.2667607122351081,0.2681035500729627,0.26920449449962564,0.2693571966133963,0.26949756522396967,0.27046201848512924,0.2723603695357846,0.27382281266962427,0.2738898622623086],"n_dims_used":45,"mean_confidence":0.8913455539279513},"coverage":{"mean_confidence":0.8913455539279513,"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}}