{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660002191},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660005057","469:4690001157","470:4700007018","466:4660001350","496:4960008307","469:4690000325","496:4960008415","466:4660003426","496:4960012530","496:4960008613","496:4960009955","470:4700001729","496:4960010199","488:4880004477","496:4960012415","496:4960008080","493:4930003623","496:4960008311","488:4880004306","496:4960008199","496:4960010203","466:4660001743","496:4960010119","469:4690000398","470:4700004876"],"twin_admin_codes":[466,469,470,466,496,469,496,466,496,496,496,470,496,488,496,496,493,496,488,496,496,466,496,469,470],"twin_sims":[0.27782887106637777,0.2764943938754217,0.27107251041592795,0.2551485305939632,0.25170000595761605,0.24315763230526416,0.24199981729200135,0.24176265336511898,0.2359470370264813,0.2215454868927818,0.21788418620354266,0.21261763247054344,0.21183258200008778,0.20799985899969065,0.2072469630204852,0.20540009911009038,0.2051183767840275,0.20369319076415765,0.19811581110728443,0.19810351622402103,0.19798196484515296,0.19750998329223737,0.19569810354553532,0.19204383372966805,0.1916878199844074],"twin_dists":[0.20786004347221648,0.20825038788577313,0.20984831162392237,0.21465934295303082,0.2157259687425827,0.2184089914772889,0.21877728871024654,0.2188528704585951,0.22072152255187139,0.22548300801781976,0.22672616046070548,0.2285392374082299,0.22881209061051197,0.2301541460281616,0.23041975179392332,0.23107408779083505,0.23117425393301505,0.2316824265792309,0.23369494960344697,0.23369942893234755,0.23374372343826522,0.2339158965767294,0.23457950570849875,0.23593098397762272,0.23606360425430753],"n_dims_used":45,"mean_confidence":0.9154615614149305},"coverage":{"mean_confidence":0.9154615614149305,"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}}