{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003841},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003842","473:4730003840","473:4730003670","473:4730003755","473:4730003845","473:4730004115","473:4730004118","473:4730004026","473:4730003933","473:4730004112","473:4730003756","473:4730004021","473:4730004117","473:4730004111","473:4730003931","473:4730003751","473:4730004300","473:4730003668","473:4730003667","473:4730004113","473:4730004299","473:4730004122","473:4730003940","473:4730003849","473:4730004596"],"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":[0.8955475082262341,0.8711352960235674,0.859112281056417,0.8358201542645428,0.7912442676908639,0.7841011130653452,0.7816000298876777,0.7527482853053049,0.7401893743839082,0.7135947320634747,0.7089585645307174,0.6899700458108997,0.6826711805576539,0.6803037653489068,0.678860960277509,0.6769866521231153,0.6763129992139898,0.668453248960264,0.661976429787001,0.6571814404494125,0.655545661749523,0.6497961115058696,0.6366573323749277,0.6352240868234692,0.6293390855079372],"twin_dists":[0.06100507757993647,0.06822008519606931,0.07157384154242175,0.07778209295157062,0.08887601640880617,0.09058078332559821,0.0911737660340207,0.09788511637496529,0.10074263006455537,0.10669330703443847,0.10771884184513321,0.11188927820399552,0.1134811684400855,0.11399634513465179,0.11431005294379974,0.11471729322946178,0.11486358309133535,0.11656751742698954,0.11796798279493846,0.11900289970534496,0.11935561746754383,0.12059412837284235,0.12341817586875085,0.12372580807766513,0.12498826478469874],"n_dims_used":44,"mean_confidence":0.9116119904951616},"coverage":{"mean_confidence":0.9116119904951616,"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}}