{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940002513},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940002961","494:4940001580","494:4940002175","494:4940002174","494:4940003074","494:4940002632","494:4940001778","494:4940001964","494:4940001765","494:4940003777","494:4940001370","494:4940001877","494:4940002863","494:4940003780","493:4930006592","494:4940001497","494:4940002517","494:4940001577","494:4940003660","494:4940002508","494:4940002515","494:4940002964","494:4940001434","494:4940002186","494:4940002067"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,493,494,494,494,494,494,494,494,494,494,494],"twin_sims":[0.836764764218343,0.7816172491556493,0.732436137079285,0.6830233266483192,0.6270479828953344,0.6217954312925827,0.5770696234661604,0.5688743139785605,0.5662006163688522,0.5617924806693109,0.4716953677362195,0.46743012934281564,0.45679075399363983,0.4422681506798546,0.439914576476599,0.4379030051198876,0.434607455096393,0.4336680213588331,0.4250796052944807,0.41873139308791124,0.4178307290839607,0.4173079378784731,0.40514756161809895,0.40338738885077846,0.3913251376320718],"twin_dists":[0.07753676451921988,0.09116969023426483,0.10249049535157452,0.11340449058495541,0.1254794863576404,0.12660519533203446,0.13618779625013533,0.13794795322391323,0.1385227933256285,0.13947126179783176,0.1592138230400973,0.16017325241275102,0.16257981325599224,0.1658979616007885,0.16643958653285607,0.16690340526329936,0.16766510175711083,0.16788265328277915,0.1698804782997406,0.1713679594114269,0.1715797684704294,0.17170280261872542,0.1745837696340461,0.17500392385749935,0.17790591167965228],"n_dims_used":45,"mean_confidence":0.9175815158420139},"coverage":{"mean_confidence":0.9175815158420139,"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}}