{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003056},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002474","489:4890002981","489:4890002976","489:4890002399","489:4890003137","489:4890002314","489:4890002816","489:4890002072","489:4890002318","489:4890002238","489:4890003370","489:4890002642","489:4890003136","489:4890002401","489:4890003299","489:4890002557","489:4890003053","489:4890002322","489:4890003057","489:4890002320","489:4890002977","489:4890002395","489:4890002400","489:4890003368","489:4890002482"],"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":[0.9560412879173846,0.9551914874776185,0.9528481995066449,0.9458918356068814,0.9115102204827079,0.9112474618123922,0.9062562034844489,0.9052884649638249,0.9014432009476518,0.8993371956742621,0.8965182112948151,0.8964536275511268,0.8911009931218741,0.8909275312599702,0.8833049513448052,0.8754734286664191,0.8640614095681569,0.8622870412074839,0.8596713821054359,0.8518908583991432,0.8505841721033935,0.848897613386574,0.8363198583998719,0.8362519580135509,0.8340755029049903],"twin_dists":[0.03894250439704446,0.03932579237378509,0.040365556864124644,0.0433193447290438,0.05590714949235537,0.05599406574663001,0.05762483659175989,0.057936727915251965,0.05916299474360418,0.059826125738204526,0.060704805916694776,0.06072481986504398,0.06236613175113683,0.062418761951561506,0.06469907938016282,0.06698061284204197,0.07020708632823855,0.07069923089826798,0.07142035921925621,0.0735362285875248,0.07388749044319372,0.07433920734829266,0.07765237482426172,0.07767000924127394,0.07823390522627814],"n_dims_used":45,"mean_confidence":0.914280022515191},"coverage":{"mean_confidence":0.914280022515191,"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}}