{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001672},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001374","470:4700001235","466:4660001996","470:4700001979","496:4960006584","470:4700005659","470:4700001236","496:4960006043","470:4700001373","496:4960006576","466:4660001576","496:4960005503","470:4700001829","470:4700001102","470:4700006365","470:4700008879","470:4700001824","470:4700001677","470:4700001674","496:4960012509","466:4660005759","470:4700001234","470:4700005941","466:4660001575","470:4700001382"],"twin_admin_codes":[470,470,466,470,496,470,470,496,470,496,466,496,470,470,470,470,470,470,470,496,466,470,470,466,470],"twin_sims":[0.4458797227171417,0.3925583610980717,0.33267326014187404,0.2996584909185872,0.28841627424241123,0.2803904178100587,0.25777161680615707,0.2379663729104398,0.2220001946657941,0.21842538070291118,0.1995894550362914,0.19765440171432155,0.1906866847095007,0.18766836305583054,0.18320820069124816,0.1792519630495177,0.16757166049282393,0.15507449619622585,0.15136937404985443,0.1482451032201542,0.14530092678190418,0.14497777909835996,0.14349262758131534,0.14274526813570546,0.1395949057672523],"twin_dists":[0.1650689961300897,0.1776073442008921,0.19268704094833644,0.20162877723090655,0.20480267327464294,0.20711396022686848,0.2138541317791236,0.22006931275101344,0.22532957959352037,0.2265415264155749,0.23315944965520516,0.23386318430828237,0.23643746487009432,0.23757298533918025,0.2392746355020108,0.24080865341389493,0.24548299629106404,0.2507519291882452,0.25237338184425534,0.253763466815921,0.2550933523729939,0.25524052916394374,0.25592008263612254,0.25626402444376284,0.2577287509023602],"n_dims_used":43,"mean_confidence":0.9120085960210755},"coverage":{"mean_confidence":0.9120085960210755,"n_dims_used":43,"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}}