{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009104},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009106","487:4870008964","487:4870009246","487:4870009512","487:4870009649","487:4870009242","487:4870010052","487:4870008953","487:4870009659","487:4870009658","487:4870009789","487:4870008535","487:4870010852","487:4870010473","487:4870008808","487:4870010604","487:4870009100","478:4780000734","487:4870010595","487:4870008965","487:4870010069","487:4870011324","487:4870009244","486:4860001721","487:4870009233"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,478,487,487,487,487,487,486,487],"twin_sims":[0.7417845778330133,0.427365845523784,0.3863128482276664,0.3825277283482518,0.3817053997372485,0.3756054276037408,0.35047906994200556,0.3257253158006564,0.3066053169346871,0.30616899410289766,0.29229569602914485,0.2826782819799649,0.26478457813397616,0.2536599133812194,0.24887945547317925,0.24084799404750606,0.23544597820631577,0.21123402182498435,0.20977320033161495,0.2059277487003551,0.197168721410215,0.1869386841564522,0.18619602994901874,0.17892564980640424,0.17697633750176514],"twin_dists":[0.10038153703722284,0.16934705387573515,0.17912396922084461,0.1800487763326717,0.1802502713346886,0.18175154549939868,0.18806743194081693,0.1945258702832639,0.1997023677514597,0.1998226139085069,0.20369929045374296,0.20645107993854875,0.21172638242414155,0.21511863982314922,0.2166053080256433,0.21914481398714714,0.220883919924362,0.22902058782598766,0.22953112657412542,0.23088673495647682,0.23404056211983656,0.2378494148702483,0.2381315386367546,0.24093624644070885,0.2417019159956429],"n_dims_used":43,"mean_confidence":0.9117609955543695},"coverage":{"mean_confidence":0.9117609955543695,"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}}