{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000985},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["495:4950001625","480:4800000986","480:4800000984","480:4800000948","480:4800001128","480:4800001164","480:4800000949","480:4800000987","495:4950001111","480:4800000908","480:4800001025","480:4800000907","480:4800001187","495:4950001564","495:4950001097","480:4800001127","480:4800001165","495:4950001207","495:4950001730","480:4800001069","495:4950001098","495:4950001685","495:4950001045","495:4950001731","495:4950001732"],"twin_admin_codes":[495,480,480,480,480,480,480,480,495,480,480,480,480,495,495,480,480,495,495,480,495,495,495,495,495],"twin_sims":[0.7899693635154977,0.7311584669789092,0.42973425390037717,0.4016578382203225,0.31209059871991324,0.29461650522711064,0.23287285382399106,0.1726485085492915,0.17048758772553563,0.1562369401920383,0.1543815059001173,0.15158247991801724,0.1510685929500559,0.13623134480350282,0.1305138578367712,0.12804826329644808,0.12171160888543371,0.12020959987953245,0.10398904796472141,0.09174920860991449,0.08272186165914687,0.08258411290356078,0.07768075260927089,0.07451686981029838,0.06557356208874326],"twin_dists":[0.08918153270495102,0.10277743108131741,0.16879569578478348,0.17541757155722623,0.19819899967097065,0.20304336191083272,0.22172147718261803,0.24342356091013514,0.24429475877929155,0.25024906804885877,0.25105302291657783,0.2522793365797205,0.25250628465913916,0.25932008495165104,0.26209404356187177,0.2633185951619439,0.26654984248476343,0.26733447209840644,0.2763288221924765,0.2838698858172496,0.2899589427913819,0.2900558749377097,0.2935937826248971,0.2959730853606138,0.3031718262163821],"n_dims_used":43,"mean_confidence":0.9025492113690043},"coverage":{"mean_confidence":0.9025492113690043,"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}}