{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000548},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000771","497:4970000486","497:4970000487","497:4970001009","497:4970000429","497:4970000481","490:4900006793","490:4900004894","497:4970000426","497:4970000545","490:4900011240","490:4900010031","490:4900004342","490:4900004893","497:4970000609","490:4900010583","490:4900010487","490:4900006551","490:4900006554","490:4900010569","491:4910005295","497:4970001363","490:4900010573","490:4900009521","490:4900008549"],"twin_admin_codes":[497,497,497,497,497,497,490,490,497,497,490,490,490,490,497,490,490,490,490,490,491,497,490,490,490],"twin_sims":[0.03663978789689837,0.016467779251157486,0.005285798980348073,0.00436702972009435,0.0031295626533120843,0.0007411759013585439,0.0003207744720677085,0.0002723377518185023,0.00025910089628712325,0.00016157124136664274,0.00015793627791952286,0.00013682093835880608,0.0001156139625617905,0.00011552779114066446,0.00009698107828428513,0.00007708411809153388,0.00007479315332444988,0.00005644362773006195,0.00005376030341444675,0.00004007367303541749,0.00003859860714958248,0.000038311541802917824,0.000037259510915552836,0.000027622533859271637,0.000027189235110946184],"twin_dists":[0.3339881227517248,0.3721918022874388,0.42055001408090864,0.42813976011797616,0.4410711214677835,0.4930878684226609,0.5209496145779156,0.5262230727131858,0.527817746232895,0.5427002277122851,0.5434069888920329,0.5478437018553023,0.5530047075750705,0.5530274493732517,0.5583393077625589,0.5652335029178791,0.5661331307519466,0.5744584549887854,0.57588682720707,0.5844291600715499,0.5855105561234056,0.5857255679549218,0.5865268540767176,0.5950712010312704,0.5955191906736267],"n_dims_used":45,"mean_confidence":0.891664801703559},"coverage":{"mean_confidence":0.891664801703559,"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}}