{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004332},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004335","473:4730004238","473:4730004239","473:4730004333","473:4730004240","473:4730004427","473:4730004430","473:4730004334","473:4730004428","473:4730003466","473:4730004523","473:4730004426","473:4730004061","473:4730004059","473:4730004249","473:4730004527","473:4730004346","473:4730004524","473:4730004429","473:4730004344","473:4730004531","473:4730004526","473:4730004431","473:4730004525","473:4730004151"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9840391343815237,0.9769883389986741,0.9747730883471936,0.9730507840542024,0.9560088671943858,0.9501358690421734,0.944290826306544,0.9252661960391979,0.9228614009257925,0.8968511035789102,0.854256953824368,0.8150346715156243,0.7963957567108907,0.7946728887383417,0.7829861201967301,0.7605830445341998,0.7457112616484416,0.7449188568559423,0.7305971291430645,0.7201658328770365,0.7126956821276478,0.707886458105008,0.6862717572728421,0.6756460973934156,0.6459018139537608],"twin_dists":[0.023297623880468823,0.028024351977126587,0.02935885390194305,0.030357868950582862,0.03895719012045685,0.04153965364221729,0.04397400608025889,0.05118893919410269,0.05203940158001052,0.06060156351994096,0.0728972546106697,0.08306377151529996,0.08763574624760048,0.08805159028127832,0.09084538144555025,0.09608429788607536,0.09949043596640773,0.09967052228445927,0.10290340001040175,0.10523420763604237,0.10689242541599836,0.10795555626901328,0.11269657342559057,0.11500836693087403,0.12143198965988002],"n_dims_used":44,"mean_confidence":0.9191845113580878},"coverage":{"mean_confidence":0.9191845113580878,"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}}