{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003192},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001949","493:4930000504","466:4660007664","496:4960006171","493:4930001452","487:4870006222","493:4930002063","493:4930002600","466:4660006928","496:4960010820","488:4880002946","470:4700001873","493:4930004481","488:4880002740","470:4700000654","488:4880006415","466:4660007366","470:4700003344","496:4960004133","470:4700007203","493:4930003254","488:4880003817","493:4930003440","470:4700008561","493:4930000371"],"twin_admin_codes":[496,493,466,496,493,487,493,493,466,496,488,470,493,488,470,488,466,470,496,470,493,488,493,470,493],"twin_sims":[0.34282695891176135,0.2714540807832823,0.2134018217869,0.2113558670164981,0.18450364809506123,0.15676425345692196,0.15597346681427832,0.1515448886187126,0.14659513510848166,0.1427056449723468,0.14095158968241087,0.13867099309785813,0.13810229424531706,0.12925184391174066,0.12510897696231182,0.12176078405399293,0.11988716814847956,0.11832574442965074,0.11687114628790916,0.11611565849374053,0.11551193378702425,0.11403675585158322,0.10575546704491916,0.10400909989304785,0.10064322823688981],"twin_dists":[0.19003699478953445,0.20973521674623224,0.2282673636487817,0.2289781128890322,0.2387774179478379,0.2500218590478354,0.2503628035396713,0.25229591884751973,0.25450632637194964,0.25628229670409114,0.2570949887029896,0.2581629827231211,0.2584313421426772,0.2627186250800921,0.2648019521357863,0.2665242792256278,0.26750388124805374,0.2683292344226492,0.269105658176777,0.26951184410226653,0.26983789608806547,0.27064013773579887,0.27529873227909407,0.27631705270833395,0.2783179299771242],"n_dims_used":45,"mean_confidence":0.9176912095811632},"coverage":{"mean_confidence":0.9176912095811632,"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}}