{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001381},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000321","489:4890001314","489:4890000268","489:4890001624","489:4890000340","489:4890000186","489:4890001380","489:4890001456","485:4850004791","481:4810005502","489:4890001315","485:4850005393","489:4890000134","481:4810005422","489:4890000390","485:4850003962","489:4890001452","489:4890001453","489:4890000270","489:4890001618","485:4850005603","485:4850003958","481:4810005846","485:4850005531","485:4850005257"],"twin_admin_codes":[489,489,489,489,489,489,489,489,485,481,489,485,489,481,489,485,489,489,489,489,485,485,481,485,485],"twin_sims":[0.8017122556187537,0.6656119621697575,0.6129093399766662,0.5763932912214669,0.5433746464270263,0.532194423691971,0.5218461508578249,0.5197553263088838,0.5002630255955269,0.5000525646898948,0.4906554268174727,0.47572545691257906,0.469139964335567,0.46037953793394915,0.43573392076564876,0.4346366839311066,0.42993691099285714,0.4255014623723034,0.4219857926224136,0.42128728727366865,0.4121290655723391,0.40891080788608275,0.40864540206803185,0.39777496476453894,0.3944643804294949],"twin_dists":[0.08634563814284284,0.1171822626215105,0.12850859022742941,0.1363329621470644,0.14344591444346383,0.14587008419064967,0.14812325794467146,0.14857971756920343,0.1528575010679056,0.1529039268671902,0.1549825703046356,0.15830995343679316,0.1597882847001161,0.1617658606385385,0.16740448565476398,0.16765833604515631,0.16874857566373674,0.16978196160735892,0.1706042291326529,0.17076794137953488,0.17292520603002484,0.17368820002161864,0.17375124077559737,0.176349167521042,0.1771467471646686],"n_dims_used":45,"mean_confidence":0.9195370144314237},"coverage":{"mean_confidence":0.9195370144314237,"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}}