{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":475,"cluster_id":4750010563},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750010367","475:4750010429","475:4750010430","475:4750010496","475:4750010626","475:4750010766","475:4750011302","475:4750011033","475:4750010365","475:4750010438","475:4750009928","475:4750010846","475:4750009734","475:4750010562","475:4750011651","475:4750011431","475:4750011303","475:4750010317","475:4750010627","473:4730007825","473:4730006888","475:4750011570","475:4750011508","475:4750011363","473:4730007231"],"twin_admin_codes":[475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,473,473,475,475,475,473],"twin_sims":[0.9026840465515314,0.8174027961297607,0.7207412421160814,0.6982154941610692,0.6903997723811889,0.6836069163324096,0.6211495344746026,0.6205214392152129,0.6122382260586869,0.5992746626539921,0.5759964719649525,0.5687128263765583,0.557937106795578,0.5550687801189014,0.5504689547943835,0.5270696594321491,0.5215679449601252,0.5208783419803377,0.5164085127983291,0.5020170069721448,0.4862895435793892,0.4855440025769226,0.48324952159277035,0.4825627797365715,0.4802518119164047],"twin_dists":[0.058769512807222604,0.08247250565704067,0.10510611444964585,0.1100838545045252,0.1117953776279941,0.11327739001965456,0.1267435838798421,0.12687815139643205,0.1286523080527217,0.13142826485579584,0.13641814153821055,0.13798266383870222,0.14030160408151526,0.1409198927401019,0.14191243478149726,0.14698470817147782,0.14818397002036,0.14833449252975797,0.14931128588542505,0.15247079857913828,0.1559522832292244,0.15611814061093301,0.15662907869397186,0.15678215007132038,0.1572977580118371],"n_dims_used":45,"mean_confidence":0.9145545111762152},"coverage":{"mean_confidence":0.9145545111762152,"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}}