{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":475,"cluster_id":4750011421},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750011283","475:4750011015","475:4750011352","475:4750011151","475:4750011016","475:4750011013","475:4750011080","475:4750011022","475:4750011088","475:4750011021","475:4750011148","475:4750011082","475:4750011420","475:4750011081","475:4750011017","475:4750011083","475:4750011149","475:4750011014","475:4750011079","475:4750011552","475:4750011484","475:4750011207","475:4750011209","475:4750011010","475:4750011140"],"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":[0.8168929589252246,0.8057173944154816,0.7968846503004655,0.7621217892247103,0.7593447559403996,0.7189142114703886,0.7010371595646975,0.6391932202349023,0.6353712022133708,0.6216679007399014,0.6147607185233678,0.6130054910140209,0.6018295698384054,0.5935330499252546,0.5872637004851942,0.5616328173415179,0.5471986977706846,0.5184369227057014,0.5051171330822374,0.47777273143936044,0.4505503073567077,0.4389225668019282,0.4385338666018913,0.43614039104524654,0.4337312879342014],"twin_dists":[0.08260001258799489,0.08536661515088108,0.0875175478701352,0.09572884642163833,0.09636991174602397,0.10551264961874027,0.10946414499264347,0.12287368772282324,0.12369423450878926,0.12663252035631287,0.1281121023594751,0.12848799939049715,0.13088113689243752,0.13265804818622948,0.13400143801083023,0.1395056334515118,0.14261889854497642,0.1488677677912977,0.15178821215056873,0.1578517532158681,0.164000732283949,0.1666682151384741,0.16675785421235562,0.16731051171011646,0.16786799624937915],"n_dims_used":44,"mean_confidence":0.9144672047008168},"coverage":{"mean_confidence":0.9144672047008168,"n_dims_used":44,"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}}