{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003525},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003457","489:4890003324","489:4890003586","489:4890002836","489:4890002426","489:4890003158","489:4890002744","489:4890003516","489:4890001995","489:4890003521","489:4890002253","489:4890002653","489:4890002324","489:4890001835","489:4890003184","489:4890003174","489:4890003588","489:4890003095","489:4890002835","489:4890002840","489:4890002327","489:4890002996","489:4890003006","489:4890002841","489:4890002752"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.7977077450420961,0.7670649526461472,0.7614605559480925,0.7603313882794098,0.7509624276387099,0.7073069397332196,0.7046313005222278,0.6844240919067448,0.6793425614916099,0.6787590706403173,0.6755120537340522,0.6744037959298499,0.6647461122279612,0.6553530029638844,0.6528674093180135,0.6525982426546523,0.6503547045364002,0.6458884226031365,0.6384520981434691,0.6361424663357604,0.6336064197285126,0.6314476794157552,0.6266949024548033,0.6266544533331594,0.624191918508487],"twin_dists":[0.08731835341544725,0.09458283699513889,0.09588166534998285,0.09614237392514283,0.09829356611404057,0.10808344343538762,0.10867330138163718,0.11309935913421891,0.11420536059974408,0.11433219933532499,0.11503746293903705,0.11527796502757216,0.117369478709287,0.11939714909708098,0.11993277357324376,0.11999075523667642,0.12047388257572955,0.12143486952276411,0.1230328415633767,0.12352869522025652,0.12407293983825748,0.12453604815775049,0.12555517647530334,0.12556384739216944,0.12609166054962093],"n_dims_used":45,"mean_confidence":0.917944590250651},"coverage":{"mean_confidence":0.917944590250651,"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}}