{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001570},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002029","470:4700001129","493:4930001594","470:4700000980","470:4700006259","493:4930002103","488:4880006340","493:4930001768","470:4700001276","488:4880004541","478:4780001339","470:4700002379","470:4700000052","470:4700002706","470:4700000655","481:4810001086","470:4700005679","493:4930001473","481:4810000549","470:4700005672","470:4700000525","474:4740000180","469:4690001675","488:4880001656","470:4700000382"],"twin_admin_codes":[470,470,493,470,470,493,488,493,470,488,478,470,470,470,470,481,470,493,481,470,470,474,469,488,470],"twin_sims":[0.4845680905635886,0.4223496110325058,0.4221623713582507,0.41856565544714386,0.40959627840887824,0.4067927378255981,0.39389115258377355,0.3863581132159304,0.3847325899662746,0.3790118292619862,0.3784289610891845,0.37384262869251234,0.37260483005680545,0.36962599922706973,0.3690255334537609,0.36849545804891376,0.3634114514442111,0.3539002067152912,0.35333519837850724,0.3530133263068319,0.3501881055966937,0.34888693426823225,0.3470801582430148,0.34558870846773476,0.34549445882700747],"twin_dists":[0.15633536629441172,0.1705190043146439,0.1705628615368862,0.17140692132628846,0.1735254663908093,0.17419180169831722,0.17728516119225396,0.17911293592709437,0.17950954125064966,0.1809117449415016,0.18105518172277918,0.1821876001766708,0.1824943925211626,0.18323477693274404,0.18338438026903142,0.18351654702089346,0.18478904357956508,0.1871941774479626,0.18733809355213304,0.18742013263409288,0.18814190619090831,0.18847534693192555,0.1889394402986385,0.1893234989274493,0.1893477982791696],"n_dims_used":43,"mean_confidence":0.9144458327182504},"coverage":{"mean_confidence":0.9144458327182504,"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}}