{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004745},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005271","479:4790001976","489:4890004880","489:4890003994","489:4890003813","479:4790004015","489:4890004786","489:4890004387","479:4790003675","489:4890003637","489:4890004123","489:4890004367","472:4720004801","489:4890004747","489:4890004887","489:4890004178","479:4790002652","489:4890004434","489:4890004004","489:4890003812","489:4890004368","489:4890004002","479:4790002734","489:4890000914","479:4790003837"],"twin_admin_codes":[489,479,489,489,489,479,489,489,479,489,489,489,472,489,489,489,479,489,489,489,489,489,479,489,479],"twin_sims":[0.7419764871260781,0.704863762118338,0.6920632340645516,0.682086619633823,0.6660054835132841,0.6651818712474014,0.665076232624067,0.6619545911409298,0.6497889359236728,0.6318392302438934,0.6304464536069087,0.6245718316413693,0.6118938563882972,0.608206863944675,0.6034035537938902,0.5995945161842247,0.5990967716756441,0.5908407303088736,0.5879657409897631,0.5872824426763771,0.5852906606488559,0.5814084877212267,0.5723096293164107,0.5703689113659013,0.5697286803279673],"twin_dists":[0.10033806100095415,0.10862209255516413,0.1114316968826939,0.11360842631608527,0.11709715619132992,0.11727526477708813,0.117298105812958,0.11797269978763546,0.12059567292003236,0.12445206054404698,0.1247507904277101,0.1260102397054156,0.12872605300157022,0.12951556608916895,0.1305440905038317,0.1313597662919779,0.13146636165184095,0.13323486710622262,0.13385096739744287,0.1339974207963501,0.13442438570981513,0.135256867083701,0.13720981418597455,0.13762675262655277,0.13776433175358146],"n_dims_used":45,"mean_confidence":0.9204305860731337},"coverage":{"mean_confidence":0.9204305860731337,"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}}