{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":475,"cluster_id":4750009721},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750009839","475:4750009840","475:4750009779","475:4750009440","475:4750009485","475:4750009143","475:4750005852","475:4750009096","475:4750010039","475:4750010101","475:4750009050","475:4750008834","475:4750009780","475:4750009188","475:4750005764","475:4750010038","475:4750009905","475:4750009720","475:4750010040","475:4750010296","475:4750009275","475:4750005413","475:4750009645","475:4750005501","475:4750005238"],"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":[0.9596516461283554,0.7849659696582713,0.782325423272524,0.7421506616590642,0.7389633160483687,0.6957050303418923,0.6609914474273354,0.6498805740635293,0.6473630832863645,0.6430904236940428,0.6364852482165544,0.6176326574596149,0.6054260198277835,0.6029943319092306,0.5848489964779033,0.5773415707397651,0.5627100279073782,0.5334018905685485,0.518334397417872,0.5096585217513578,0.489012012509524,0.48278261961206437,0.4776680145565935,0.45868438400899625,0.45144828582802776],"twin_dists":[0.03727417198319818,0.09037527131993575,0.09100198520732455,0.10029859610633547,0.10101981242116291,0.11063439069373433,0.11818069939890326,0.12057594756552524,0.12111768562885225,0.12203640657659111,0.12345511591432957,0.12749698493936137,0.1301110205996931,0.13063171853122504,0.1345190750709409,0.13612943067687452,0.13927376108746634,0.14560779234517993,0.1488901752369453,0.15079030271640423,0.15534728471421438,0.1567331414256411,0.15787517440866303,0.16215004468253216,0.16379582211688154],"n_dims_used":42,"mean_confidence":0.9078273773193359},"coverage":{"mean_confidence":0.9078273773193359,"n_dims_used":42,"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}}