{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003064},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003065","471:4710003063","471:4710003108","471:4710001149","471:4710001081","471:4710003106","471:4710003374","471:4710003107","471:4710003150","471:4710001369","471:4710000843","471:4710003592","471:4710001052","471:4710001083","471:4710001186","471:4710003527","471:4710000952","471:4710003414","471:4710003240","471:4710003620","471:4710001228","471:4710000955","471:4710000917","471:4710000882","471:4710003629"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471],"twin_sims":[0.8003690768548679,0.6580014865310243,0.361414656401235,0.247563329206787,0.24427320967922483,0.23847024103884512,0.21180584614887799,0.19117400385350802,0.18653065877789768,0.1798723869818466,0.1674225601490105,0.1659198141816706,0.16586910572429453,0.16510152964278,0.1560777755674638,0.15299909109680895,0.15032101198480435,0.14793798320216722,0.14255314965168803,0.136734888713758,0.12750248608033968,0.12478423432992101,0.1242839042675818,0.12257113702214162,0.11492672878300599],"twin_dists":[0.08667257600400755,0.11882601300330849,0.18529128490353197,0.21701780866685677,0.21805520069460602,0.21990713541021498,0.22882139501446164,0.23625531138903255,0.23800432028275276,0.24056651253003772,0.24554415291986584,0.24616273791015422,0.2461836817073167,0.24650127485953438,0.2503177590359445,0.25165663136806604,0.2528374551638469,0.2539012761729254,0.25635265527119766,0.25907999635336554,0.2635920651059212,0.26496745514758574,0.2652230868514777,0.2661041538178095,0.27015519829761014],"n_dims_used":45,"mean_confidence":0.9210215250651042},"coverage":{"mean_confidence":0.9210215250651042,"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}}