{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006319},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005536","473:4730006992","473:4730006894","473:4730006318","473:4730008404","475:4750010837","475:4750010835","473:4730006548","476:4760000458","475:4750010836","473:4730006059","473:4730007109","473:4730005752","476:4760000603","475:4750011585","476:4760000144","473:4730008486","473:4730008403","473:4730007123","475:4750010120","473:4730008880","473:4730005977","473:4730008155","473:4730007755","475:4750011173"],"twin_admin_codes":[473,473,473,473,473,475,475,473,476,475,473,473,473,476,475,476,473,473,473,475,473,473,473,473,475],"twin_sims":[0.6013590888619993,0.5122325386881955,0.4352860080309324,0.4159586299905745,0.3964178031108052,0.38414304506601576,0.3803477667560316,0.3627383146279543,0.3531872716206935,0.3489281607785496,0.3385323322486511,0.3362913011919329,0.3350601539654187,0.31813808020900386,0.3160416881927477,0.3141602269878245,0.3105355161207884,0.3081945885240725,0.3064365809358904,0.30342474567034167,0.30133727942698385,0.30083386363425846,0.29906499788858265,0.2964227524522343,0.2939013629474314],"twin_dists":[0.13098188615282144,0.15022572233106085,0.1675080813230538,0.1720206553828729,0.17667576165806326,0.1796535791638826,0.18058338941607846,0.18495819669825742,0.18737579245078465,0.18846477214718496,0.19115262842356906,0.1917378122946289,0.19206019038367417,0.19655891392443192,0.19712544172004068,0.19763570007731215,0.19862365664045245,0.19926521283040313,0.19974885796338632,0.20058118337255043,0.20116087503821675,0.2013010240077036,0.20179455875805677,0.20253497407441468,0.2032451549359589],"n_dims_used":45,"mean_confidence":0.9162862989637587},"coverage":{"mean_confidence":0.9162862989637587,"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}}