{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710000482},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710000209","471:4710000256","471:4710000568","471:4710000396","471:4710001663","476:4760000927","471:4710001562","484:4840001061","471:4710001091","471:4710001026","473:4730007575","484:4840000379","476:4760000209","473:4730009315","473:4730008512","471:4710001509","471:4710001622","473:4730009124","473:4730009127","473:4730008367","484:4840000965","473:4730007347","498:4980000725","473:4730007672","484:4840001015"],"twin_admin_codes":[471,471,471,471,471,476,471,484,471,471,473,484,476,473,473,471,471,473,473,473,484,473,498,473,484],"twin_sims":[0.7831188540449252,0.7016964427152803,0.6675626745431383,0.6560521609116274,0.5821105353222751,0.5707673056428944,0.566587026787722,0.4762174537948577,0.46768111062039924,0.4675092660638403,0.4528945869416525,0.44962921388028654,0.4494894651554853,0.44517991155969705,0.4151095154504832,0.40877213616928965,0.40035997279310837,0.4002330623284328,0.39096317539169867,0.38805104959996706,0.385716153836058,0.38538244509399927,0.37539958890024067,0.3715861668417648,0.3714076305523684],"twin_dists":[0.09081390317225324,0.10931920433586859,0.11676026985898186,0.11924642024275284,0.13510629193681678,0.13754115030772854,0.1384396959952993,0.15819978121767697,0.16011671415669892,0.16015542425547538,0.16346610752523028,0.16421107535572202,0.16424300277842213,0.16522942235752353,0.17222090614289837,0.1737211358928485,0.17572850389662759,0.17575893260427458,0.1779936272546558,0.17870072299136458,0.17926947024808199,0.1793508901243239,0.18180241096438063,0.1827472488806804,0.18279160111130993],"n_dims_used":45,"mean_confidence":0.9243783738878039},"coverage":{"mean_confidence":0.9243783738878039,"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}}