{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002341},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002340","489:4890002094","489:4890003000","489:4890002415","489:4890003088","489:4890003165","488:4880006427","489:4890002107","470:4700001558","489:4890002424","489:4890003091","469:4690002279","489:4890003090","469:4690000224","489:4890003089","489:4890002658","489:4890003085","489:4890003080","470:4700005842","479:4790002153","489:4890003244","470:4700000627","489:4890001682","489:4890003092","470:4700007824"],"twin_admin_codes":[489,489,489,489,489,489,488,489,470,489,489,469,489,469,489,489,489,489,470,479,489,470,489,489,470],"twin_sims":[0.6462828080539667,0.47628074781722146,0.3664657913242053,0.3612572035041479,0.35200025419559516,0.33965862941412056,0.33095896508706324,0.32777661189669055,0.3211589307321691,0.30818250684534976,0.3005175361778224,0.283569115348799,0.27747268636732836,0.27585683874576933,0.264805514693296,0.26292145100625813,0.25939399202868163,0.2546022249527682,0.24484661062668853,0.2424106960172408,0.24164363822838314,0.24060823908642498,0.23885207321275567,0.2354484482213302,0.2348659573382219],"twin_dists":[0.12135005176168413,0.15818561056697497,0.1840234961901324,0.1853309479194438,0.1876785997299597,0.1908593148673701,0.19313876735663255,0.19398075022020522,0.1957462453640416,0.1992685311894525,0.20138915836564666,0.20619384983873543,0.20796411798593756,0.20843728372885767,0.21172008338029752,0.21228817908036868,0.2133586969996896,0.21482770166279777,0.21787375974712503,0.21864645925749998,0.21889081748078756,0.21922145855427372,0.2197843857021752,0.2208831188175629,0.2210721922025889],"n_dims_used":45,"mean_confidence":0.9136140611436632},"coverage":{"mean_confidence":0.9136140611436632,"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}}