{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006595},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006740","494:4940002868","494:4940002185","493:4930006669","494:4940002742","494:4940003779","494:4940003778","494:4940001776","494:4940002965","494:4940002518","494:4940002414","494:4940001591","494:4940001882","494:4940002084","493:4930006741","494:4940002080","494:4940003548","494:4940003545","494:4940001372","494:4940002859","494:4940002298","494:4940003303","494:4940001879","494:4940002292","494:4940003187"],"twin_admin_codes":[493,494,494,493,494,494,494,494,494,494,494,494,494,494,493,494,494,494,494,494,494,494,494,494,494],"twin_sims":[0.6358157895212172,0.609169272532572,0.5942963643411178,0.5509785301225568,0.5349422429174442,0.5274515556621547,0.5259029212388416,0.5137901916599391,0.5073798328784699,0.5053922008327015,0.46000970450636325,0.4520680833529164,0.4291205056539387,0.4229991929428825,0.40510369645490424,0.40196890654588086,0.396232695959795,0.3890629887842864,0.37733786793829727,0.3647990984610789,0.3563718641409759,0.33998627057401815,0.336901743227361,0.3268417024088118,0.31792823805740855],"twin_dists":[0.1235988136295908,0.1293094859355048,0.13249453180203827,0.14180241513529276,0.14527336537050867,0.1469015665579741,0.1472387977469391,0.14988441857140333,0.15129072042158093,0.15172770237070962,0.16184963536651578,0.16365447850968518,0.16893845472584687,0.1703669157065827,0.1745942303364327,0.17534311581410095,0.17672034651611038,0.17845473137812146,0.18132397523246196,0.1844408398600209,0.18656600346622304,0.19077408776363222,0.19157820392977565,0.19422896234818757,0.19661552647918107],"n_dims_used":45,"mean_confidence":0.9186947292751736},"coverage":{"mean_confidence":0.9186947292751736,"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}}