{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002681},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002682","473:4730002746","473:4730002809","473:4730002745","473:4730002744","473:4730002739","473:4730002743","473:4730002810","473:4730006993","473:4730002806","473:4730002808","473:4730002679","473:4730002741","473:4730002747","473:4730000921","473:4730005712","473:4730006738","473:4730004951","473:4730007292","473:4730009223","473:4730001098","471:4710000160","473:4730001094","498:4980001021","484:4840000450"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,471,473,498,484],"twin_sims":[0.84499207973921,0.8236407259419125,0.80134893567166,0.8008590609175631,0.7215211741917777,0.6840130971569672,0.6053958348789841,0.5599883385764267,0.5521186147438362,0.5352648494221024,0.5183217763596533,0.4987322560205599,0.48801986060199226,0.4813637807983272,0.4687983467170423,0.46103549963700796,0.45819565039821614,0.4510598247595644,0.4186477532573233,0.4154487557946073,0.4116930968527012,0.3829271667048685,0.37947174683635937,0.3734242945850569,0.3726132651462208],"twin_dists":[0.07537824499442451,0.0809027068504933,0.08643414031299998,0.08655339049786034,0.1049324058692972,0.113188907376781,0.13011748402910162,0.13985972659523158,0.14155632480306257,0.14520334866554852,0.14889293370942455,0.1531952998270106,0.15556764620126945,0.1570495651723677,0.15986516132309492,0.1616173308703737,0.16226090392663456,0.1638844466185451,0.17138762079854652,0.17214088032102698,0.17302841363600416,0.17995097704731053,0.18079864025960268,0.18229122956541427,0.18249230015854637],"n_dims_used":45,"mean_confidence":0.9118546379937066},"coverage":{"mean_confidence":0.9118546379937066,"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}}