{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003567},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940008095","490:4900012855","494:4940003947","466:4660007043","490:4900004542","490:4900004438","494:4940005023","466:4660004598","487:4870004400","493:4930007032","494:4940002115","466:4660005361","494:4940007050","494:4940007267","494:4940004666","494:4940004533","466:4660013562","494:4940007893","494:4940004534","494:4940008853","487:4870002553","466:4660007343","494:4940008850","494:4940007588","496:4960005964"],"twin_admin_codes":[494,490,494,466,490,490,494,466,487,493,494,466,494,494,494,494,466,494,494,494,487,466,494,494,496],"twin_sims":[0.19996645952630662,0.19566685695258584,0.18026913237325815,0.13460106566143992,0.1241078884723715,0.10078220355882661,0.09773380991047137,0.08738116893890689,0.08650794849716495,0.07982638246279183,0.0732941718098673,0.07234138581646178,0.07120107272259239,0.06900160437531389,0.06765752810586681,0.0671163285836384,0.06440172734117262,0.06303548540188908,0.058237277958491526,0.05714667074170141,0.05702325450213956,0.05419425372618936,0.052541605484144056,0.052036274010023996,0.050312815226622815],"twin_dists":[0.23302289045844343,0.2345909871845361,0.24041197964916367,0.2601019897237436,0.2653132039207942,0.2782342878208612,0.28009008597527124,0.286753661189698,0.28734383125158824,0.29202423430170077,0.29691444937960954,0.29765684923727437,0.2985558484873545,0.30032337313924057,0.30142615897721575,0.301875242821574,0.30417341487183364,0.30536016158593243,0.3097025712096198,0.3107304660161664,0.31084780237937537,0.31359675589861397,0.3152581093703347,0.31577475837932034,0.31756877439652376],"n_dims_used":45,"mean_confidence":0.9198167588975694},"coverage":{"mean_confidence":0.9198167588975694,"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}}