{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003046},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008116","470:4700007835","470:4700007558","470:4700007743","489:4890003205","489:4890002576","489:4890002959","489:4890001721","470:4700008202","489:4890002881","470:4700008121","479:4790000175","470:4700007929","489:4890002961","489:4890003052","489:4890002907","489:4890002795","470:4700008298","489:4890002058","489:4890003350","489:4890003450","479:4790001340","479:4790001565","470:4700007919","479:4790000048"],"twin_admin_codes":[470,470,470,470,489,489,489,489,470,489,470,479,470,489,489,489,489,470,489,489,489,479,479,470,479],"twin_sims":[0.8340469965931803,0.6395923638081514,0.5897885351369627,0.5544167637478997,0.5323334319530567,0.5266546269661687,0.4942121982815286,0.49344750876514987,0.48523402837187024,0.46497148318012216,0.46360447715518927,0.46029040008094474,0.4577762079424996,0.44900795049382775,0.4476019625262239,0.4390785457744033,0.4339351591102279,0.4314349349444594,0.4278113482986841,0.4142451169044285,0.40116905984810514,0.4008687697478193,0.39793510660654846,0.3954011212330842,0.39262009600555003],"twin_dists":[0.07824127366231741,0.12278796385863185,0.1334603301491506,0.14106050580220356,0.14583988189185892,0.1470750787679496,0.15419447192761052,0.15436376859951575,0.1561871223296308,0.1607276620246423,0.16103635270487962,0.1617860499692894,0.1623560797696804,0.1643530396108014,0.1646745934758338,0.16663225322820724,0.1678207710383803,0.16840054767536858,0.1692432466671127,0.1724249429606979,0.17553461574433282,0.17560655602233205,0.17631066389253555,0.1769207577439752,0.17759240946816718],"n_dims_used":45,"mean_confidence":0.9144636366102431},"coverage":{"mean_confidence":0.9144636366102431,"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}}