{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002444},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002583","477:4770002391","472:4720004317","477:4770002115","468:4680004216","467:4670003991","477:4770002650","477:4770002720","477:4770001746","468:4680003337","489:4890004301","477:4770000379","477:4770000240","477:4770002454","476:4760003374","477:4770002450","477:4770002647","477:4770002661","477:4770002121","477:4770002631","477:4770001811","477:4770002792","477:4770003401","477:4770000411","467:4670003403"],"twin_admin_codes":[477,477,472,477,468,467,477,477,477,468,489,477,477,477,476,477,477,477,477,477,477,477,477,477,467],"twin_sims":[0.3748561767682334,0.0964987575322233,0.059176858107463114,0.055546517835399455,0.04933207895236574,0.042351333817514075,0.041976324528497116,0.04026514633263198,0.040228515507382656,0.02741175021200956,0.0253419932772951,0.024660560969098036,0.024245129978363075,0.023978739628668966,0.022728161541649354,0.022726394680103592,0.021703447624794658,0.021553970539326218,0.020676891521480504,0.020503242721827308,0.020431766154596964,0.020356653914831782,0.02008315060317996,0.019823021385204427,0.018026540357355222],"twin_dists":[0.1819367609654431,0.2808549013166174,0.3088296640378517,0.3122683143070442,0.31861262399800583,0.3265900700626189,0.3270491036445828,0.3291886098505116,0.32923524218702993,0.34833410165822165,0.35211521781168537,0.35341852656602646,0.35422844441478657,0.3547541383497873,0.357291797252368,0.35729546734907974,0.35946312114212087,0.3597872691317384,0.36172964108510014,0.3621226879252797,0.36228531531187963,0.36245674993392296,0.3630856838707656,0.3636908324450012,0.3680703527047192],"n_dims_used":45,"mean_confidence":0.9208955552842882},"coverage":{"mean_confidence":0.9208955552842882,"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}}