{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004489},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004634","494:4940000455","472:4720008421","470:4700004372","472:4720008388","472:4720008399","472:4720008411","472:4720008400","494:4940000454","468:4680005552","472:4720008375","472:4720008219","470:4700007000","472:4720004470","472:4720004544","470:4700005119","472:4720004775","472:4720008336","472:4720004700","494:4940000244","472:4720004336","468:4680005423","470:4700004541","494:4940000058","468:4680007655"],"twin_admin_codes":[493,494,472,470,472,472,472,472,494,468,472,472,470,472,472,470,472,472,472,494,472,468,470,494,468],"twin_sims":[0.6021159779883483,0.3022883502228954,0.29475510077480244,0.14484707062061755,0.14483481874577783,0.13154456585525873,0.13086356901726742,0.1295850077379384,0.12635291860507858,0.1196069617362194,0.11506562925131958,0.11379718781246466,0.10338184065463749,0.09577100874222451,0.09568151518593813,0.09333290062032705,0.09256616123025421,0.08760300025139292,0.08387760347759796,0.08297319606083706,0.07931700134376775,0.07907691658164792,0.07846738322331119,0.07725495285952348,0.07673558830724517],"twin_dists":[0.13081980576734567,0.2008964727469951,0.20300428765095638,0.25530012906194904,0.25530571766299415,0.26158730921337087,0.2619217754141492,0.26255329363109553,0.2641709866656875,0.26765138778679487,0.2700797732928856,0.27077117383890054,0.2766860632004969,0.2813091745644053,0.281365225288723,0.2828511648987925,0.2833426559307634,0.2866044827640409,0.28915070141785226,0.2897824137687043,0.29239375591502714,0.2925685819895394,0.2930143575136953,0.2939093938534646,0.2942962579237157],"n_dims_used":44,"mean_confidence":0.9187479886141691},"coverage":{"mean_confidence":0.9187479886141691,"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}}