{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000001639},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001337","500:5000001505","477:4770003624","500:5000001557","477:4770001078","500:5000001999","500:5000003259","500:5000002117","485:4850006892","500:5000001285","500:5000004297","477:4770001188","500:5000004301","500:5000002914","477:4770000892","485:4850002908","477:4770001235","500:5000001385","500:5000003063","485:4850000379","477:4770000722","485:4850000145","499:4990003326","485:4850003174","500:5000004478"],"twin_admin_codes":[500,500,477,500,477,500,500,500,485,500,500,477,500,500,477,485,477,500,500,485,477,485,499,485,500],"twin_sims":[0.35594344174524906,0.27416700831095203,0.1927878617035623,0.1850392756072054,0.18288702478634877,0.1539945209823843,0.14343854048388643,0.14015284931594799,0.13593485242330858,0.13372612297176475,0.12683294638316397,0.11397481539287473,0.11317454400539896,0.11120339751832563,0.10306768476597808,0.10305785149565208,0.10240748771399524,0.09716344974208103,0.09499624021407915,0.09238481731677954,0.091611115473384,0.09130475473915887,0.09041704359529228,0.08831193172038544,0.08744962928384137],"twin_dists":[0.1866747257573448,0.20893393112738207,0.2356543749552686,0.23857255233201397,0.23939829224990808,0.25122159284873424,0.25594492930620594,0.25746755932647086,0.2594617629573193,0.2605245589231779,0.2639287615582172,0.27067399687062776,0.27111273652354456,0.272203686317201,0.2768715344162613,0.2768773468899773,0.2772627430129462,0.28044233649367906,0.2817957933456437,0.2834593698839731,0.2839593721530764,0.2841582798186301,0.28473763243264666,0.28612973989457874,0.2867075904940422],"n_dims_used":45,"mean_confidence":0.9219969007703993},"coverage":{"mean_confidence":0.9219969007703993,"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}}