{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940007513},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940007512","494:4940008103","496:4960008252","494:4940007404","494:4940008288","494:4940008133","494:4940007171","494:4940008676","496:4960008584","496:4960004819","494:4940007054","496:4960008956","496:4960007409","494:4940004422","494:4940007402","494:4940007398","494:4940007376","494:4940007992","466:4660011841","494:4940007076","494:4940007405","494:4940005154","496:4960008478","494:4940006693","494:4940007796"],"twin_admin_codes":[494,494,496,494,494,494,494,494,496,496,494,496,496,494,494,494,494,494,466,494,494,494,496,494,494],"twin_sims":[0.5432399536469248,0.5425482972314014,0.47974028337730007,0.470015067226275,0.46733583321182215,0.454313412075152,0.4474304055655598,0.44663019865924275,0.419128783255965,0.4169480020116773,0.404116344883678,0.3935229926969567,0.3893857375050939,0.3864130270641056,0.3850289133897788,0.38396157078217924,0.38190124264298,0.3685144619452048,0.36262909627767753,0.36211652626821317,0.3620376383393797,0.35648888197198136,0.35413993122851095,0.3515753401663372,0.3486193116414454],"twin_dists":[0.143475062806195,0.14362476221534692,0.1574119931567343,0.15959144064870306,0.1601944970773158,0.16314303375181613,0.16471385516009948,0.16489706194302037,0.17127456690697737,0.17178754857531775,0.1748298222037268,0.17737410785458751,0.1783763379666326,0.17909955155669513,0.1794371830921836,0.17969793828416772,0.1802022650878521,0.1835118070313254,0.18498565726162441,0.1851145878528977,0.18513443935072438,0.18653631914804533,0.18713315203434464,0.1877871242175113,0.18854400930126025],"n_dims_used":45,"mean_confidence":0.9166801452636719},"coverage":{"mean_confidence":0.9166801452636719,"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}}