{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005279},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660000114","490:4900005145","470:4700005018","490:4900004862","466:4660000576","470:4700007119","466:4660000724","493:4930004307","466:4660000123","470:4700006543","470:4700002785","466:4660001147","466:4660001250","490:4900007635","469:4690003459","488:4880005571","470:4700003302","487:4870002774","490:4900003231","466:4660001450","496:4960012303","469:4690000918","470:4700000452","466:4660000755","490:4900004735"],"twin_admin_codes":[466,490,470,490,466,470,466,493,466,470,470,466,466,490,469,488,470,487,490,466,496,469,470,466,490],"twin_sims":[0.3959197489398772,0.37901819109742646,0.37610228506000176,0.3707254958993908,0.3690995040301422,0.36606379669013983,0.36510292851153936,0.3590985150123229,0.3501759631573428,0.3466838085017478,0.34403801170911597,0.33997099039428147,0.3379949195978469,0.33635711306883226,0.3355925297414639,0.3173710643896026,0.3122394833597495,0.3093029056964931,0.30926854671423565,0.30143615959433584,0.29047100189712727,0.2893353825193117,0.2873829582777739,0.28157530543120457,0.2794484625053998],"twin_dists":[0.17679574464579068,0.18091017996136527,0.18162882161500993,0.18296115528831453,0.1833659442883684,0.1841240690684303,0.18436468871427028,0.18587562148484751,0.1881450148324485,0.1890414178932251,0.18972374572924908,0.19077806151441398,0.19129276804093517,0.19172059735229668,0.1919207081885438,0.19676594665690075,0.19815840618498717,0.198961119399278,0.19897053720250646,0.20113336324107028,0.20421717531491693,0.20454046522964803,0.20509806036557426,0.20677024655455023,0.20738783303781802],"n_dims_used":45,"mean_confidence":0.9166758219401042},"coverage":{"mean_confidence":0.9166758219401042,"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}}