{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004842},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004774","493:4930006427","470:4700007093","470:4700004927","470:4700002938","496:4960000086","493:4930006062","494:4940003119","470:4700002102","494:4940007065","493:4930004104","478:4780005936","490:4900005514","466:4660010188","470:4700002759","493:4930004697","490:4900007989","478:4780010143","494:4940006962","493:4930005206","493:4930005746","470:4700004072","493:4930004258","493:4930005924","470:4700003099"],"twin_admin_codes":[470,493,470,470,470,496,493,494,470,494,493,478,490,466,470,493,490,478,494,493,493,470,493,493,470],"twin_sims":[0.15729339855911265,0.1486542425070142,0.1428996101089419,0.1339338521640294,0.1322281135856552,0.12778834742235728,0.12486528572307087,0.10519645411484599,0.10457057904645013,0.098496180537741,0.09450589163300777,0.09164644912951886,0.08777034415324979,0.08563227630922157,0.08289774861992871,0.0826867363793896,0.0789916124351326,0.07645602209561149,0.07600459849985966,0.07525362577260289,0.07485222202950738,0.07318673273995734,0.07305532561191563,0.07187878304695211,0.07116824586383617],"twin_dists":[0.2497944210111149,0.2535802068284629,0.25619288540717267,0.26042404482244186,0.26125289963294895,0.2634487196771914,0.26492611721087994,0.27562326385314556,0.27598820774484006,0.2796217622701671,0.2821053901502909,0.28393646528730176,0.28649214487225544,0.28794043794527907,0.28983536062926357,0.28998364776515206,0.2926308017874178,0.294505374692631,0.2948443456137362,0.29541185867197345,0.2957170767875354,0.296997772730237,0.29709981888422393,0.298020161922747,0.2985819007881934],"n_dims_used":45,"mean_confidence":0.9172885470920139},"coverage":{"mean_confidence":0.9172885470920139,"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}}