{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004642},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000611","493:4930004920","493:4930004357","493:4930001129","493:4930001250","494:4940000553","494:4940000493","469:4690007150","487:4870008650","493:4930004211","494:4940000166","487:4870008350","493:4930004056","493:4930004023","494:4940000552","494:4940000110","494:4940000054","494:4940000401","493:4930004028","494:4940000541","494:4940000876","493:4930004503","468:4680007500","493:4930005709","493:4930001131"],"twin_admin_codes":[494,493,493,493,493,494,494,469,487,493,494,487,493,493,494,494,494,494,493,494,494,493,468,493,493],"twin_sims":[0.28301283254191184,0.23799091815127554,0.17110061285814798,0.16956670731495188,0.1671719913547979,0.16040157228969074,0.15287249476391326,0.13790177423080804,0.1361574392965489,0.13302913140504866,0.12866185883031592,0.11820347839122738,0.11263856471168175,0.1048929529016563,0.09691957105661014,0.09621429361018069,0.09547544688583509,0.09281941908335627,0.09215897786534623,0.09190468028353502,0.09115444506663894,0.0840864175277538,0.08367315170249089,0.07809490993905721,0.07185611715213326],"twin_dists":[0.20635442041159724,0.22006140732432983,0.24404681119912494,0.24466842819417997,0.24564701737544564,0.24846960076287314,0.2517121071533905,0.2585261610967305,0.25935537884504756,0.2608626726644121,0.2630121950424339,0.2683942141954987,0.27140791934767705,0.2758000218862023,0.280593450127843,0.28103214674553867,0.28149444500657733,0.28317995963227066,0.2836049747610119,0.2837692652896756,0.2842560629445499,0.28900562190738743,0.289293029722515,0.29328813310044405,0.29803801157159926],"n_dims_used":45,"mean_confidence":0.9275039672851563},"coverage":{"mean_confidence":0.9275039672851563,"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}}