{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002598},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002638","488:4880002639","488:4880002490","481:4810001137","481:4810001207","481:4810000820","488:4880002688","488:4880002007","488:4880005017","481:4810001304","488:4880002374","481:4810001792","481:4810001865","488:4880001986","488:4880003400","470:4700005085","488:4880006189","488:4880002219","488:4880002669","488:4880002434","466:4660004622","488:4880002883","481:4810000601","481:4810001009","488:4880003002"],"twin_admin_codes":[488,488,488,481,481,481,488,488,488,481,488,481,481,488,488,470,488,488,488,488,466,488,481,481,488],"twin_sims":[0.8061597854275101,0.7219927156769131,0.7000780094254314,0.631252761795629,0.601411254117394,0.5845482407024657,0.5694803481524874,0.5557356780322329,0.5247291178069572,0.5181259746901445,0.5149212435350153,0.48758493489259486,0.4810376968350156,0.4743178252761586,0.440844539001819,0.4400587347197165,0.4382638010152265,0.43405080293808124,0.41431138325675165,0.4134084936215344,0.40592943017828603,0.38015087338135606,0.3798572554818001,0.37854218568149,0.36740176378104894],"twin_dists":[0.08525808756691391,0.10482733447336454,0.10967491107547513,0.12457785626306737,0.13097071537035002,0.13458355754010842,0.13781770042200378,0.1407760960739482,0.14749455226722194,0.14893573039856917,0.14963675091625842,0.1556642879355221,0.15712232866383533,0.15862536890319182,0.16622544100964387,0.16640637917133028,0.16682015307941428,0.16779398697935,0.17240929462184632,0.17262259906263436,0.17439739899526263,0.18063174809320903,0.18070388561242082,0.1810273101420061,0.18378954450521798],"n_dims_used":45,"mean_confidence":0.9238653394911024},"coverage":{"mean_confidence":0.9238653394911024,"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}}