{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002443},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002310","496:4960002444","496:4960002440","496:4960003277","496:4960002579","496:4960003001","496:4960002438","496:4960002863","496:4960002578","496:4960003000","496:4960002577","496:4960002439","496:4960002865","496:4960003142","496:4960002864","496:4960002441","496:4960002442","496:4960001496","496:4960002728","472:4720004959","496:4960003143","496:4960002580","496:4960003002","496:4960002723","496:4960002724"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,472,496,496,496,496,496],"twin_sims":[0.936463728958717,0.9106121044980364,0.8610041866028324,0.8545330096310537,0.8454693393873866,0.8061610206263866,0.7726703235660689,0.7441143930207633,0.6822638000353699,0.6508486400928264,0.6166614062658221,0.6115173668698374,0.596560514706219,0.5842145751637968,0.5361658318426803,0.5356678561730825,0.5044723436225543,0.49718360468343664,0.4945280170859099,0.4821088126322777,0.47084757853085035,0.4334362265649377,0.4268281309211588,0.4035841501637235,0.392990622589834],"twin_dists":[0.047058488916005,0.056203779214784984,0.07105355030112383,0.07282245530068863,0.07525178720682237,0.0852577844373443,0.09327534880574181,0.09985321250067405,0.11356985800482183,0.1203675413559185,0.12770502003960638,0.1288066753970521,0.13200955438398745,0.13465509858018695,0.14500784907184602,0.14511589419377768,0.15193008846422873,0.1535373415158777,0.15412457418808354,0.1568833746137551,0.1594042919392402,0.16793636076277776,0.16947240687228085,0.1749569160781117,0.17750279567088426],"n_dims_used":44,"mean_confidence":0.9291281266645952},"coverage":{"mean_confidence":0.9291281266645952,"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}}