{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003386},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005695","466:4660006043","487:4870003100","494:4940007648","480:4800003799","484:4840004717","484:4840003679","466:4660014348","500:5000005654","497:4970000954","484:4840003286","487:4870003363","494:4940004463","496:4960005057","466:4660005577","473:4730003313","473:4730003318","497:4970001222","480:4800003874","487:4870003800","494:4940000891","487:4870003231","466:4660005132","470:4700001188","484:4840004386"],"twin_admin_codes":[470,466,487,494,480,484,484,466,500,497,484,487,494,496,466,473,473,497,480,487,494,487,466,470,484],"twin_sims":[0.0005600038021289429,0.000022111590072306245,0.000017295744812489993,0.00000878916285574633,0.00000875017802878257,0.00000533368754632546,0.000004542046796850831,0.0000011678249585109326,5.537865570203378e-7,1.7160659905978733e-7,1.307686324729942e-7,8.475075565630045e-8,3.061570866123238e-8,2.8383013919592914e-8,2.8125123741773346e-8,1.1005960965623479e-8,7.86434621836001e-9,7.090158543499225e-9,5.8819725550415125e-9,3.939393279375423e-9,3.870202654566899e-9,3.586194274608705e-9,2.2627768797185366e-9,1.9422510245460184e-9,1.6558056607454227e-9],"twin_dists":[0.5025846316110453,0.6013457663358098,0.6081968313294559,0.6266895821706913,0.6268092195297789,0.6399918427916077,0.6442123548961446,0.678844082074382,0.697136597222084,0.7249291220910249,0.7312253409898518,0.7411624455327117,0.7639833483429188,0.7656533372267089,0.7658543924280294,0.7862466480929636,0.7934242030468505,0.7956242562984998,0.799574971542117,0.8079871514592406,0.8083569829633874,0.809945749950391,0.8194796739609569,0.8226176253740183,0.8258828453429214],"n_dims_used":45,"mean_confidence":0.8991270277235243},"coverage":{"mean_confidence":0.8991270277235243,"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}}