{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003786},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003787","489:4890003719","489:4890003847","489:4890003715","489:4890003724","489:4890003706","489:4890003836","469:4690002706","489:4890003651","489:4890003713","489:4890003645","489:4890003898","489:4890003774","489:4890003897","477:4770000629","489:4890002520","489:4890003646","489:4890003905","469:4690002723","479:4790001587","489:4890001691","489:4890003775","469:4690002413","489:4890004541","489:4890002357"],"twin_admin_codes":[489,489,489,489,489,489,489,469,489,489,489,489,489,489,477,489,489,489,469,479,489,489,469,489,489],"twin_sims":[0.8622387058290764,0.528967656643296,0.5058745443749958,0.40451645954664367,0.40279005196396317,0.39584438119499665,0.3646086033153111,0.3600565029031138,0.3345547045244384,0.32378827978359775,0.2950179897144496,0.29063601752338775,0.28176662977369304,0.2655244423769897,0.25942329708168343,0.2462169377241939,0.23834081828948706,0.2380439329459046,0.2376808986611059,0.22464106466988132,0.2195783558656602,0.21775814463891205,0.21665175926290392,0.20963495081550515,0.2075517313940088],"twin_dists":[0.07071260354487287,0.14657162928667083,0.15162161701568605,0.17473431987671187,0.17514669536900102,0.17681390704730826,0.1844886013589501,0.1856336992807007,0.19219272924302688,0.1950423756888539,0.20293020114338023,0.2041702611194846,0.20671482917198672,0.21150397249024022,0.21334976590901153,0.21744125416917484,0.21994877069771013,0.22004433435794843,0.22016129614500285,0.22444261082136552,0.22614919848568876,0.22676920504869597,0.22714776869697545,0.2295795680139437,0.23031215681932987],"n_dims_used":45,"mean_confidence":0.9205777486165364},"coverage":{"mean_confidence":0.9205777486165364,"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}}