{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910000211},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910000330","491:4910000466","491:4910000326","491:4910000368","491:4910000520","491:4910000098","491:4910000071","491:4910000522","491:4910000523","491:4910000287","491:4910000200","491:4910000280","492:4920006760","491:4910000376","491:4910000924","491:4910000519","491:4910000862","491:4910000286","491:4910000229","490:4900000738","491:4910000258","491:4910000043","491:4910000228","492:4920006793","491:4910000030"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,492,491,491,491,491,491,491,490,491,491,491,492,491],"twin_sims":[0.3871006861583865,0.3833912426793803,0.37410668540984116,0.3610844673354531,0.2808868249824824,0.2572682142078931,0.24497970138593284,0.21959435998290666,0.1916496158049797,0.1909910369460668,0.1852144545862229,0.1709353097372536,0.15887899438712572,0.15806963256381223,0.13159524338815584,0.13096465019370165,0.12971403292430014,0.12456686876742955,0.1228366907686691,0.09572163211772007,0.08886553570586209,0.08843903552472428,0.0763840713947454,0.0711143376585987,0.06999778774469573],"twin_dists":[0.17893202192093444,0.17983741311609258,0.18212221762312827,0.1853744709743017,0.20696985486020927,0.2140082586440676,0.21783168509835577,0.22614376242585704,0.23607784606464674,0.23632366396894472,0.23850564084240025,0.24411360781907215,0.24911622207525833,0.2494617867571364,0.26156247156067836,0.2618720473940149,0.26248935155614694,0.2650784170214919,0.26596693862174514,0.2813400945471528,0.2857611132994644,0.2860449437960617,0.29455929377280166,0.29862470497317967,0.29951724211205366],"n_dims_used":44,"mean_confidence":0.8874900124289773},"coverage":{"mean_confidence":0.8874900124289773,"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}}