{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007236},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005052","473:4730005335","473:4730004765","473:4730005240","473:4730006442","473:4730008030","473:4730007121","473:4730004373","473:4730004666","473:4730003288","473:4730004764","473:4730003287","473:4730008851","473:4730006284","473:4730003223","475:4750007150","473:4730006345","473:4730004376","473:4730004668","473:4730008212","473:4730007826","473:4730003482","473:4730004566","473:4730004387","475:4750007977"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,475,473,473,473,473,473,473,473,473,475],"twin_sims":[0.6319385428417039,0.5947432583113557,0.5705360984950744,0.5612140254222593,0.5010448612363618,0.49578789157811376,0.46241972178659974,0.45598458216657556,0.45224736148204364,0.4496251672585602,0.44817819586407764,0.44717690932741955,0.44532483628540004,0.4405024863967044,0.4227731006189919,0.42046381176204045,0.42031402778452237,0.41516179932462066,0.41309539241855275,0.39789153900703034,0.3959340459489512,0.39429144065222066,0.3941234511943306,0.39317875233121247,0.39284166723992336],"twin_dists":[0.12443075726781481,0.13239880251112432,0.1375908286117873,0.1395957954262007,0.15268508257183824,0.1538458642762008,0.16130414581355682,0.16276297312954044,0.1636136078737352,0.16421199980708456,0.164542761134633,0.16477187949256977,0.1651961916009149,0.16630418606985958,0.17041984027792612,0.17096109059231113,0.1709962401506548,0.17220857069000836,0.17269661526467958,0.17632113834579666,0.17679229947860292,0.17718849612432017,0.177229058153735,0.17745731053643904,0.17753881657985193],"n_dims_used":44,"mean_confidence":0.912862170826305},"coverage":{"mean_confidence":0.912862170826305,"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}}