{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001465},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940002580","494:4940003724","494:4940001627","494:4940001270","494:4940001922","494:4940003146","494:4940002466","494:4940001329","494:4940003141","494:4940002138","494:4940001923","494:4940002588","494:4940002133","494:4940003261","493:4930004915","494:4940000904","494:4940003375","494:4940002702","480:4800006493","494:4940003036","494:4940003486","492:4920002850","494:4940002814","492:4920005146","494:4940001330"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,493,494,494,494,480,494,494,492,494,492,494],"twin_sims":[0.7108244220762859,0.6673179382695136,0.6305860560748372,0.5481940409508672,0.53526842550834,0.5314515952717661,0.5279755041901549,0.444339419046359,0.441943587159753,0.4417315632560852,0.4000011601931406,0.39805533222084766,0.3891719171793534,0.3842903147166946,0.38260419416523883,0.3689322660784134,0.35979707887307116,0.3586790139077278,0.35436377365367633,0.3524849588020318,0.351598984807925,0.32266600299203446,0.30829074834320597,0.3053534721080536,0.3013666305708772],"twin_dists":[0.10730648345471945,0.11681322889115903,0.12472085032299143,0.14240380303819308,0.14520257257922736,0.14603150617632935,0.14678752049174146,0.16542222615319405,0.16597258627014544,0.1660213469472912,0.175814545974801,0.1762817621610789,0.1784282700143979,0.17961758829181365,0.18003005050116558,0.18340762829323623,0.18569917953080914,0.185981662698739,0.1870761889691506,0.187554887844037,0.18778108349908743,0.19534241447242398,0.19923880420051887,0.2000476292431554,0.20115270801084884],"n_dims_used":44,"mean_confidence":0.9118687889792703},"coverage":{"mean_confidence":0.9118687889792703,"n_dims_used":44,"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}}