{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004755},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004619","472:4720000007","489:4890004883","489:4890005368","479:4790003667","468:4680001457","479:4790003329","472:4720004884","472:4720000002","479:4790002402","472:4720004805","489:4890005074","489:4890005032","489:4890004986","489:4890005424","489:4890005364","472:4720004353","489:4890005031","472:4720003970","472:4720003955","472:4720004662","467:4670000286","472:4720005316","472:4720005241","489:4890003742"],"twin_admin_codes":[489,472,489,489,479,468,479,472,472,479,472,489,489,489,489,489,472,489,472,472,472,467,472,472,489],"twin_sims":[0.6762542811168213,0.6610638417092256,0.6600778846914175,0.6300116038643602,0.624320104730518,0.6003694712384586,0.5965944425700734,0.5932213430171807,0.5887389939250299,0.5761872915956631,0.5757052909176812,0.5639536289170357,0.5486757591741339,0.5417816837438632,0.5387975891803686,0.5371610073058771,0.5314164425782778,0.5246995086361986,0.5188679108450553,0.5158140700211284,0.5157306577633667,0.5077722460734523,0.5075418956542712,0.507296271974879,0.5071362477111989],"twin_dists":[0.1148763323321095,0.11816506740048191,0.11837793336917578,0.12484404774536034,0.12606418874070002,0.13119380832305727,0.1320022875716752,0.1327248241834577,0.1336852457481534,0.13637718039499502,0.13648064861003523,0.1390061446450915,0.14229972649554362,0.14379072571289708,0.1444371664702833,0.14479198650169267,0.14603914627597664,0.1475010053248817,0.14877358460986215,0.1494413425748447,0.14945959506908277,0.15120450168001423,0.15125511080997497,0.1513090821998505,0.1513442483563344],"n_dims_used":45,"mean_confidence":0.9204863654242621},"coverage":{"mean_confidence":0.9204863654242621,"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}}