{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006052},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000006343","484:4840004623","500:5000002068","498:4980001769","473:4730003762","473:4730006197","473:4730002433","478:4780009115","478:4780003597","478:4780003685","500:5000008565","498:4980000088","473:4730005938","500:5000004880","489:4890003102","478:4780006105","498:4980001569","475:4750005804","473:4730006169","473:4730001644","473:4730005705","473:4730006278","473:4730006510","478:4780006801","473:4730006282"],"twin_admin_codes":[500,484,500,498,473,473,473,478,478,478,500,498,473,500,489,478,498,475,473,473,473,473,473,478,473],"twin_sims":[0.16688773690174732,0.15873540232846384,0.15326471606687808,0.14229301500507424,0.14209460084405792,0.12275779662725371,0.12160601262970838,0.11184493384146021,0.1028949198063902,0.09898106218818128,0.0952818586442082,0.09434035208401159,0.08831741261699935,0.08512035597908844,0.08266435020131123,0.08246773684108603,0.080349379994991,0.0778756530787135,0.07652393354332238,0.07557940610770515,0.07386048553026762,0.07321420027275446,0.07215571440505755,0.07071784602893193,0.06869665143230137],"twin_dists":[0.2457638451730484,0.2491774363340574,0.2515403412009979,0.25647280589982646,0.2565645589989807,0.266007680676291,0.26660476235506014,0.2718469956104825,0.27697371929522335,0.2793253770703644,0.2816160389701672,0.28221019446615714,0.28612608136797235,0.28829146989937976,0.2899993972114349,0.29013786816441534,0.2916467977749881,0.2934497826009463,0.2944545200686302,0.2951651069115975,0.29647687518016297,0.29697646113839954,0.2978024426590341,0.29894033830871625,0.3005720377007862],"n_dims_used":45,"mean_confidence":0.9197343614366319},"coverage":{"mean_confidence":0.9197343614366319,"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}}