{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001375},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005392","496:4960006480","496:4960005367","488:4880000867","488:4880000843","488:4880002664","488:4880002696","496:4960011610","478:4780000349","496:4960004771","496:4960000211","496:4960011191","488:4880001785","488:4880005848","496:4960010165","496:4960004793","496:4960008853","493:4930006231","488:4880000616","488:4880005219","488:4880004190","488:4880002211","496:4960000322","499:4990000685","496:4960007852"],"twin_admin_codes":[488,496,496,488,488,488,488,496,478,496,496,496,488,488,496,496,496,493,488,488,488,488,496,499,496],"twin_sims":[0.6350136454758657,0.5329837258745752,0.5296781759649751,0.46348031959396374,0.44689273667373147,0.44498638341016367,0.44054040615925166,0.44028731283687655,0.4088631038427889,0.403961655838853,0.40262557764077955,0.3962957089030797,0.3832256120537418,0.37975403747662045,0.37415407345844337,0.3579981570808876,0.3547126894651332,0.353516680479291,0.3435141633007689,0.3429392261910649,0.3420165461393699,0.34122217910494984,0.33090677950296526,0.326913607062537,0.32591237472779405],"twin_dists":[0.1237709712251292,0.1456986142807704,0.14641707463792025,0.1610644050810399,0.1648369403535416,0.16527380416494047,0.16629545526132344,0.16635373410682439,0.1736995296365253,0.17486675588359124,0.17518602365728408,0.17670516816082188,0.17987793699402388,0.18072925113232605,0.18211048636471694,0.18615390461943812,0.18698743458340042,0.18729185432329915,0.18985917142546796,0.190007931157893,0.19024694428640418,0.1904529948520865,0.1931525386076653,0.19420985823736944,0.19447608188463564],"n_dims_used":45,"mean_confidence":0.9291566636827256},"coverage":{"mean_confidence":0.9291566636827256,"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}}