{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008897},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008937","470:4700008935","470:4700008960","470:4700008816","470:4700008860","470:4700008776","466:4660006452","470:4700008688","470:4700008797","470:4700008779","470:4700008956","470:4700008923","470:4700008955","470:4700007572","470:4700008939","470:4700008795","470:4700008926","470:4700007875","466:4660007869","470:4700008558","470:4700008978","470:4700008869","470:4700008854","466:4660008625","466:4660008168"],"twin_admin_codes":[470,470,470,470,470,470,466,470,470,470,470,470,470,470,470,470,470,470,466,470,470,470,470,466,466],"twin_sims":[0.8946174707194886,0.7163598788642694,0.7144506146879978,0.7120055232543843,0.6927064665094135,0.6540063009055819,0.6518431795141032,0.6501899751328822,0.643666921221342,0.640260637551185,0.6335410726039747,0.6320599092670282,0.6203790980748058,0.6035656940105671,0.6023109277826268,0.5928910089739319,0.5916219128108652,0.5897182644287028,0.581770198545796,0.5813972199839179,0.578499599623927,0.5678583216414775,0.5548781835623634,0.5525391006329653,0.5442292077757129],"twin_dists":[0.061291693387235356,0.1060801287602426,0.10650363689131807,0.10704519814428076,0.11129098406518917,0.11968739695083923,0.12015338290332035,0.12050934486094987,0.12191249564061411,0.12264442477959893,0.1240869607220945,0.12440472287824456,0.1269086466414759,0.13050937105884944,0.13077805967552855,0.13279559224159213,0.1330674893217412,0.13347538841206763,0.1351792856111358,0.13525928390223474,0.13588092081414244,0.13816635239946556,0.14096099397602885,0.14146558217613409,0.14326101223616033],"n_dims_used":42,"mean_confidence":0.9179075331914992},"coverage":{"mean_confidence":0.9179075331914992,"n_dims_used":42,"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}}