{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003002},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002963","471:4710003296","484:4840006385","471:4710002839","484:4840002937","471:4710002574","484:4840007246","484:4840003046","471:4710002966","471:4710002899","471:4710001893","471:4710003042","471:4710002061","471:4710002005","484:4840002390","471:4710001564","484:4840005898","471:4710002004","471:4710002229","471:4710001951","471:4710003297","471:4710001619","484:4840003047","484:4840002183","476:4760000786"],"twin_admin_codes":[471,471,484,471,484,471,484,484,471,471,471,471,471,471,484,471,484,471,471,471,471,471,484,484,476],"twin_sims":[0.8034398380850267,0.7607890376092988,0.7128693005247877,0.5929663068480204,0.5746932814231352,0.5534054775895847,0.5329707775437377,0.532909630359314,0.5319518193165128,0.5313202100393918,0.5298290183812904,0.5214486770074258,0.5073241427546181,0.5055310469400371,0.49539442789801125,0.49433781922847625,0.49304386967436525,0.4917136398059697,0.48044125892189105,0.45705505014676506,0.4534345196451519,0.4491074258485762,0.41285090864233187,0.4122544217249701,0.4050139006483104],"twin_dists":[0.08592411500557164,0.09603674795163393,0.10685398238829913,0.13277946089268466,0.13669791744096232,0.1412786484989079,0.14570142678506062,0.14571470874219417,0.14592279871709415,0.1460600620330745,0.14638426856903625,0.1482099998218847,0.15130295775112143,0.15169716215894488,0.1539328844967572,0.15416666766007742,0.15445316222078978,0.1547479193629222,0.15725546032252585,0.16251979143405879,0.16334311828104328,0.16433030364777806,0.17275442745460046,0.1728955390721362,0.1746156458827372],"n_dims_used":45,"mean_confidence":0.9291997273763021},"coverage":{"mean_confidence":0.9291997273763021,"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}}