{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660012935},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690003545","466:4660012923","466:4660011240","466:4660013856","469:4690003240","466:4660013050","466:4660012930","466:4660011049","469:4690003049","466:4660012933","469:4690003250","466:4660011890","469:4690001838","466:4660012048","466:4660012659","466:4660011886","466:4660011424","487:4870003287","469:4690003140","466:4660011050","466:4660012479","466:4660011864","496:4960007152","469:4690001562","487:4870003850"],"twin_admin_codes":[469,466,466,466,469,466,466,466,469,466,469,466,469,466,466,466,466,487,469,466,466,466,496,469,487],"twin_sims":[0.5631822990376373,0.5145807519076815,0.4613273664002646,0.44597557473069516,0.4449212785723531,0.4129414843807755,0.40814584441777224,0.4042661378009743,0.3918752005192571,0.3788718540570178,0.37430478833774816,0.37053305172570783,0.35488178965432565,0.339932774180194,0.33521833056195666,0.3304102590929533,0.32792580949503597,0.3268943298656458,0.3217540910921984,0.3195589095385799,0.3130094093159235,0.3108198245801242,0.3014278378993152,0.2990038080923815,0.29814589626950566],"twin_dists":[0.13917212183857527,0.149711294542737,0.16155126740129078,0.16504703028479373,0.16528873631556554,0.1727330076041893,0.17386994769567188,0.17479406356494231,0.17777268552275347,0.18094618137398558,0.18207318064524294,0.18300901797293517,0.18694443650227544,0.19078800041072122,0.19201873564701322,0.1932836249351303,0.1939411754493452,0.19421497970444634,0.1955866415606535,0.1961761453483537,0.1979486613178732,0.19854592792732112,0.20113567841444474,0.2018116619704666,0.20205167398674986],"n_dims_used":45,"mean_confidence":0.920084974500868},"coverage":{"mean_confidence":0.920084974500868,"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}}