{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000610},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000141","474:4740002811","478:4780000450","474:4740000420","474:4740000984","487:4870012161","474:4740000549","474:4740003092","474:4740000683","474:4740002721","474:4740000777","474:4740000418","474:4740003004","474:4740000615","474:4740000552","474:4740002623","474:4740004219","487:4870012424","474:4740002722","474:4740000663","474:4740000542","474:4740000030","474:4740002808","474:4740000344","474:4740000476"],"twin_admin_codes":[474,474,478,474,474,487,474,474,474,474,474,474,474,474,474,474,474,487,474,474,474,474,474,474,474],"twin_sims":[0.3982099142699301,0.28373678983058676,0.2254425366686068,0.08433783716022127,0.07502767974458824,0.06929979871068694,0.06698488714524208,0.06654494076400018,0.06435156597751737,0.060606314183688496,0.06059691838403732,0.05995241818419629,0.0572892921704731,0.05622671909345164,0.05558148000363375,0.054060053751167694,0.05393251067872973,0.05354307450484796,0.05317678795769798,0.051680512305543144,0.05108378839155287,0.05089137196964255,0.050830051156848695,0.04845683413242109,0.04838059916337394],"twin_dists":[0.17624460715132761,0.20614548802326793,0.22417480057958175,0.28883132196070177,0.29558350072163553,0.30008108215543444,0.3019847572013571,0.30235259070272974,0.30421662012970063,0.3075232710600315,0.30753177486406286,0.3081176924661106,0.3105951307699576,0.31161018287926195,0.31223432453214095,0.31373008387452417,0.3138570526328826,0.3142462814235467,0.31461452109535554,0.31614099380501065,0.3167600184589722,0.3169609082596591,0.3170250622336768,0.31955890862252156,0.319642004857141],"n_dims_used":45,"mean_confidence":0.922688462999132},"coverage":{"mean_confidence":0.922688462999132,"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}}