{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001385},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001387","474:4740001292","474:4740001494","474:4740002639","474:4740000011","474:4740000380","474:4740002539","474:4740002635","474:4740000352","474:4740001492","474:4740001176","474:4740002326","474:4740002732","487:4870012417","474:4740001503","487:4870012230","487:4870012254","474:4740002323","474:4740000289","474:4740001480","474:4740002008","474:4740001806","487:4870012130","487:4870012049","487:4870012228"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,487,474,487,487,474,474,474,474,474,487,487,487],"twin_sims":[0.6812907798723087,0.5574602463720091,0.5018862200657124,0.4676181073869196,0.46119488050794877,0.4206859746667369,0.4134444691300915,0.41336695219559455,0.40042200602368216,0.39564501440785704,0.39113063847638363,0.38317385922524827,0.38312642879779174,0.3819525283372529,0.3664840834907794,0.36610798278136447,0.3574151206460307,0.3420379993109622,0.33782107003556755,0.3367546720578789,0.3362692058480456,0.33123684197804887,0.3214478892519691,0.30876718998288777,0.301990335038537],"twin_dists":[0.11378162548958735,0.1404043625769059,0.1524996204645093,0.16013090584425654,0.16158125348885513,0.1709089657401557,0.17261409611727493,0.17263241793275855,0.17571363208202803,0.17686195888227563,0.17795304062446338,0.17989060077519628,0.1799022075953645,0.18018969557050032,0.18401892108917706,0.1841130116749489,0.18630153378291914,0.19024138310426744,0.1913381280149452,0.19161664337629658,0.19174359236036528,0.19306545845844905,0.19566873488099445,0.19910802756222315,0.20097927021245252],"n_dims_used":45,"mean_confidence":0.922052001953125},"coverage":{"mean_confidence":0.922052001953125,"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}}