{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001277},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000659","470:4700002210","470:4700002049","470:4700000767","470:4700000538","470:4700001585","470:4700001423","470:4700001891","470:4700002217","470:4700001892","469:4690006262","488:4880006344","488:4880005399","470:4700001144","470:4700001174","470:4700002216","470:4700001588","470:4700001742","466:4660010599","470:4700000551","470:4700001746","470:4700001460","470:4700000555","499:4990001415","470:4700000553"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,469,488,488,470,470,470,470,470,466,470,470,470,470,499,470],"twin_sims":[0.6151230719092791,0.6062299340012187,0.6015797014143718,0.580207633328654,0.5594571475813901,0.5577761061877837,0.5474013755869843,0.5446737281380397,0.5349829753298395,0.5314412370161077,0.5247076205716044,0.5243691986908884,0.5151461255508017,0.5116223655324699,0.5106661019148102,0.49493743490152475,0.48373837564931715,0.4827987737562406,0.48206803350705163,0.47949291737716276,0.4681895007318565,0.46423071102433044,0.46312098509892274,0.46059537536748285,0.45733495286440484],"twin_dists":[0.1280344977806061,0.12993888075022922,0.13093464380531358,0.13551445938923293,0.1399741342824377,0.14033629663790223,0.14257509411242336,0.14316485145840652,0.1452645245695332,0.1460337574325368,0.14749923739195736,0.1475729990200706,0.1495875243024439,0.1503594911228601,0.1505692152344457,0.15403398015750094,0.15652015695925464,0.15672954047718504,0.15689246891603317,0.1574672491596736,0.1600022214962549,0.16089490030414882,0.16114560856728474,0.16171698016428343,0.16245623902563822],"n_dims_used":43,"mean_confidence":0.9136379153229469},"coverage":{"mean_confidence":0.9136379153229469,"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}}