{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680002863},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680003842","468:4680002563","468:4680003843","468:4680003444","468:4680002567","468:4680003659","468:4680003155","468:4680003339","468:4680002148","468:4680003443","468:4680001595","468:4680003750","468:4680002562","468:4680002659","468:4680003839","468:4680001931","468:4680002556","468:4680002254","468:4680003258","468:4680004030","468:4680003244","472:4720007467","468:4680001921","468:4680002870","468:4680004052"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,472,468,468,468],"twin_sims":[0.9460133132902127,0.9217827741286926,0.9202232702733039,0.9116926858440507,0.910124240698308,0.9097513909170147,0.904598903908959,0.8821149934882955,0.86788526088498,0.8656327610404291,0.8488305313730237,0.8473850403736963,0.839398723607172,0.8368915853209099,0.8271415276435226,0.8152210109310786,0.8151752350658676,0.8101096896592425,0.7979481786752511,0.7939309723650528,0.7873335481121148,0.7807785853176012,0.7603604188674343,0.7573569725722498,0.7454952529223776],"twin_dists":[0.043269313195180126,0.05241708759926373,0.05295916392854967,0.05584672813033871,0.056364378522090045,0.056486866514832736,0.05815814739775109,0.06504957970364121,0.06913807333531942,0.06976920408100964,0.07435713590532038,0.07474276056027121,0.07685002728191362,0.07750378930630168,0.08001353403624707,0.0830173374769804,0.08302874581663643,0.08428556472888662,0.08726011990571893,0.08823033748881594,0.08981143328737354,0.09136809486013636,0.09613567519314195,0.09682760579042471,0.09953954062524044],"n_dims_used":45,"mean_confidence":0.930885993109809},"coverage":{"mean_confidence":0.930885993109809,"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}}