{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008404},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008852","490:4900008857","490:4900007859","490:4900009393","490:4900008635","490:4900008414","490:4900010200","490:4900008956","490:4900008628","490:4900009300","490:4900011357","490:4900008737","490:4900008188","490:4900010630","490:4900009089","490:4900007975","490:4900010551","490:4900010194","490:4900008187","490:4900011205","490:4900008193","490:4900010381","490:4900010300","490:4900011745","490:4900008526"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.5778254518370902,0.5776708005310532,0.5733427661716836,0.5546807002228086,0.5446916223659883,0.5391001956838951,0.5101574435044353,0.5044199248490929,0.4904085792797297,0.477986060863535,0.4626777969820189,0.461790907852514,0.4438399926591777,0.42985924493980954,0.42879879565361917,0.4228844154931229,0.41295662407113387,0.4122848333926898,0.3971180480906296,0.39544823715014454,0.38970135200023504,0.3783648196986224,0.36945481004342673,0.3554226593477049,0.3517527331655505],"twin_dists":[0.13602558576077042,0.13605877437800246,0.1369879184641844,0.14100358256437007,0.14316098078472295,0.14437158245112436,0.1506808131734605,0.15194162457641164,0.1550373285570975,0.15780404464807546,0.16124579196806413,0.16144637607064458,0.16553685771415988,0.1687666328498266,0.16901331839301606,0.1703937817770423,0.17272942748590883,0.17288834239799167,0.17650718729815723,0.17690939752446821,0.17829970693039998,0.18107097268551006,0.18327741560376312,0.18680697754807554,0.18774180913105007],"n_dims_used":45,"mean_confidence":0.9200931125217013},"coverage":{"mean_confidence":0.9200931125217013,"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}}