{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001176},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000701","494:4940000365","494:4940000214","494:4940000311","472:4720008227","472:4720008232","467:4670000166","499:4990003446","472:4720008262","472:4720004609","468:4680009548","472:4720004464","472:4720004608","472:4720004095","468:4680008970","468:4680008969","472:4720008312","467:4670000192","472:4720004094","494:4940000644","494:4940000049","468:4680006228","472:4720004172","472:4720008285","472:4720004249"],"twin_admin_codes":[494,494,494,494,472,472,467,499,472,472,468,472,472,472,468,468,472,467,472,494,494,468,472,472,472],"twin_sims":[0.6623693560630338,0.5549466314486727,0.45413361582687206,0.3755831132831836,0.36508958353524673,0.3628874766213341,0.36270326665253283,0.3595993077839034,0.3540628592169684,0.3453970691070731,0.34145056324262113,0.34058442603500205,0.34010173884736944,0.33639489014918433,0.33129196975230935,0.32875144105087706,0.32543197312572875,0.3243052525981442,0.3242229655776622,0.31764370622094834,0.31496792987655603,0.3133835251298188,0.3130555227690521,0.3109406666673324,0.309235455040915],"twin_dists":[0.1178831078538741,0.14094623327158004,0.1631839537602305,0.18175705900349662,0.18436803279256025,0.18492069995024923,0.1849670082876469,0.18574911439576697,0.18715276951594229,0.18937291089092195,0.19039372813780003,0.19061860714808282,0.1907440622781697,0.1917107165207202,0.193050918768317,0.19372235531628096,0.19460397954051803,0.19490435871321646,0.1949263188040959,0.19669232294735214,0.19741643673977466,0.19784684999357358,0.19793610832862185,0.19851290253953371,0.19897960820383886],"n_dims_used":44,"mean_confidence":0.9151846278797496},"coverage":{"mean_confidence":0.9151846278797496,"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}}