{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004897},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007102","470:4700006378","470:4700007105","470:4700005678","470:4700000624","470:4700005224","470:4700005226","470:4700005803","470:4700006385","470:4700008782","489:4890003090","470:4700006089","470:4700006507","466:4660002210","470:4700005690","470:4700002302","470:4700004732","470:4700005227","470:4700005814","488:4880005032","469:4690000774","466:4660008626","470:4700008555","470:4700000345","470:4700007860"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,489,470,470,466,470,470,470,470,470,488,469,466,470,470,470],"twin_sims":[0.5862664613377757,0.5538274939620104,0.5454975918512142,0.4176624883617848,0.3619937836055722,0.35316055622426323,0.3471181813568818,0.34673476809638304,0.33049163471005627,0.32420771361999184,0.3102643842739724,0.3069931013516051,0.3032501582841994,0.29437120228822905,0.29330608948130843,0.2914271327785576,0.28783436712135474,0.28302217727539675,0.28156056724724904,0.27799962879006795,0.2779097254581104,0.2776448501495376,0.27105787297873496,0.2695246180837738,0.2694404011454722],"twin_dists":[0.13421519835439225,0.1411876086728141,0.14298666596851806,0.17161935520821844,0.18514547598352074,0.18738260170147594,0.18892966048872978,0.1890283029540648,0.19326213356655914,0.19493038946296487,0.19869782088257834,0.1995955811454328,0.20062957742109783,0.20311254683247584,0.2034133460096011,0.20394556572676834,0.20496894109769098,0.20635172148932265,0.20677451643718325,0.20781017818444575,0.207836429752667,0.207913802846426,0.20985265201652034,0.21030810729904936,0.21033317039224486],"n_dims_used":43,"mean_confidence":0.9136288665061774},"coverage":{"mean_confidence":0.9136288665061774,"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}}