{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003529},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003869","484:4840003454","484:4840003458","484:4840007235","484:4840006995","484:4840004824","467:4670000444","484:4840003190","489:4890003653","484:4840005195","484:4840003362","498:4980003583","484:4840005068","484:4840006901","484:4840006502","484:4840007003","489:4890003763","498:4980003471","489:4890003973","484:4840007032","484:4840004940","484:4840005574","489:4890004610","489:4890003264","498:4980000123"],"twin_admin_codes":[498,484,484,484,484,484,467,484,489,484,484,498,484,484,484,484,489,498,489,484,484,484,489,489,498],"twin_sims":[0.5481737918919117,0.537977933310059,0.48370886274095864,0.46054037031327894,0.3609224552205269,0.33180377495623203,0.31390759489835335,0.3057294771360409,0.3047515939744593,0.30454987522298127,0.300816390038433,0.2952922651129355,0.28436203280211464,0.2819100449009647,0.2786808170241901,0.2780487825079893,0.2772895750265767,0.2766684559221155,0.27245948647643725,0.2717163206099866,0.2711225351088338,0.27044996603458193,0.26907200134488485,0.2659418692114225,0.26273990538190195],"twin_dists":[0.14240817823898078,0.1446148463079226,0.15652673176630122,0.1617294363278158,0.18541530160365724,0.19291599571888574,0.1977043466514421,0.19994384044206237,0.2002139199145993,0.2002696945825782,0.20130589104456695,0.20285294727519046,0.20596530295375495,0.20667330369911915,0.20761144061312367,0.20779582759835014,0.20801765346977927,0.20819940832087883,0.20943768971934615,0.20965754745589119,0.20983347905260996,0.21003304064055042,0.21044286377554136,0.2113786605233761,0.21234305420256996],"n_dims_used":45,"mean_confidence":0.9362458123101128},"coverage":{"mean_confidence":0.9362458123101128,"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}}