{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002693},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001406","493:4930001276","493:4930003569","480:4800004547","493:4930000814","480:4800004459","493:4930001856","480:4800004378","493:4930003722","493:4930002694","493:4930001861","493:4930000819","496:4960011816","480:4800004892","493:4930001699","493:4930001405","493:4930003402","493:4930000447","481:4810002377","493:4930000075","481:4810004657","493:4930003048","493:4930003224","480:4800004379","493:4930002518"],"twin_admin_codes":[493,493,493,480,493,480,493,480,493,493,493,493,496,480,493,493,493,493,481,493,481,493,493,480,493],"twin_sims":[0.2819630971055901,0.25807076251238253,0.2365725417709118,0.1859420437714488,0.1843734601144114,0.170284060425833,0.16898412544942076,0.1491149231308722,0.14415899317179176,0.1434110136420337,0.13352349320734727,0.13020314905641595,0.12227458411781385,0.11692466657778086,0.11614246064332812,0.11493172923369052,0.11114093412246337,0.10650254802775741,0.10475589737166142,0.10348324457375395,0.10229041877073142,0.09764138239441482,0.09739776684553146,0.0972183151727394,0.09720929759972571],"twin_dists":[0.20665794581201025,0.21376263226999712,0.22051910729619473,0.23822820573325787,0.23882727519574526,0.24437721995347828,0.24490557803458146,0.25337430544750017,0.2556145348307047,0.2559575773289345,0.2606227186729792,0.26224739147685405,0.2662576546262651,0.26907695964013517,0.26949739934678524,0.27015248176325063,0.27223850043980136,0.2748670945004341,0.27587997301283657,0.27662629022224117,0.27733231910467004,0.28014705879040036,0.28029742786198353,0.28040838149746555,0.28041396123923445],"n_dims_used":45,"mean_confidence":0.926538594563802},"coverage":{"mean_confidence":0.926538594563802,"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}}