{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007211},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003549","496:4960003408","488:4880000366","496:4960003132","470:4700004783","466:4660012680","472:4720006925","496:4960006946","496:4960006817","488:4880000441","496:4960007607","496:4960003550","496:4960007074","470:4700007907","493:4930004237","488:4880000324","488:4880000044","479:4790001962","488:4880002941","470:4700008664","479:4790002048","496:4960007730","479:4790000445","496:4960006559","469:4690000253"],"twin_admin_codes":[496,496,488,496,470,466,472,496,496,488,496,496,496,470,493,488,488,479,488,470,479,496,479,496,469],"twin_sims":[0.453387078680475,0.4486665002192785,0.4423752679060923,0.4157389635813352,0.3899015557548957,0.3863837984422574,0.37961215327384995,0.375179071990679,0.3703761253285773,0.3668504832220175,0.36486331734159044,0.36441539069635986,0.33687075400213307,0.3368253355710923,0.32720344345820274,0.32589621556491394,0.31940480648080244,0.31810126440900194,0.3147352230568628,0.3139438906709426,0.3063534487342796,0.30161932832819577,0.29958804860164695,0.2975202751627901,0.2972072350302467],"twin_dists":[0.16335392251896705,0.16443109546000037,0.16587333752496866,0.17207244347801834,0.17825111266493787,0.17910667545254627,0.18076412419841878,0.18185691876345994,0.18304805618471617,0.1839273040277435,0.18442474154932179,0.18453705705037735,0.19158630271440943,0.19159817318344075,0.19413287609762025,0.19448038225112455,0.1962176140711177,0.1965688448035065,0.19747957581227749,0.19769448223440908,0.19977176801525384,0.2010824134198028,0.20164844395798337,0.20222695525796058,0.20231474149285422],"n_dims_used":45,"mean_confidence":0.9268586052788629},"coverage":{"mean_confidence":0.9268586052788629,"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}}