{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006623},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660004623","466:4660001277","470:4700004696","487:4870005047","466:4660000895","466:4660000921","466:4660006607","487:4870005630","466:4660006616","466:4660007023","466:4660002758","466:4660006881","466:4660001464","466:4660004108","493:4930001446","470:4700005187","496:4960004646","470:4700006753","466:4660004968","466:4660004502","466:4660002651","466:4660000151","466:4660002374","470:4700006613","466:4660006884"],"twin_admin_codes":[466,466,470,487,466,466,466,487,466,466,466,466,466,466,493,470,496,470,466,466,466,466,466,470,466],"twin_sims":[0.33890761102651884,0.3388644251346912,0.30739621000789175,0.2763142776305846,0.2514232373010831,0.229245175003191,0.22901241803638228,0.22496621985749424,0.223951725120052,0.22278816058839443,0.22213148796062873,0.22074707011345196,0.21418542649001793,0.20952844277602234,0.20903087382005048,0.20512354127257645,0.2042366399848173,0.20358336164758042,0.1984020247629822,0.19553397423026403,0.19372036853935207,0.18780181084169464,0.18617727888918517,0.18466347389263918,0.18452080423868814],"twin_dists":[0.19105483902710915,0.19106608935307964,0.19948465702445997,0.2083031612641205,0.21581197524041465,0.22291269090856386,0.22298954395565831,0.22433388442226396,0.2246734610642909,0.2250641986202303,0.22528531739892563,0.22575292145569698,0.22799636663084982,0.2296169023295596,0.2297914866472394,0.23117241685654905,0.23148836467805337,0.23172168889307362,0.23359072916125295,0.23463982878900017,0.23530874218922834,0.23752251192112117,0.23813867211828563,0.23871624435845631,0.23877084961821693],"n_dims_used":43,"mean_confidence":0.9139033472815226},"coverage":{"mean_confidence":0.9139033472815226,"n_dims_used":43,"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}}