{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009374},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008244","496:4960010879","488:4880002277","496:4960009257","496:4960009641","481:4810003043","496:4960009906","470:4700006146","488:4880002125","496:4960010727","488:4880002618","488:4880001958","496:4960011030","496:4960005225","488:4880003026","481:4810003352","496:4960011715","496:4960010081","496:4960011118","496:4960010576","496:4960011872","496:4960012034","488:4880001701","496:4960011526","488:4880002732"],"twin_admin_codes":[496,496,488,496,496,481,496,470,488,496,488,488,496,496,488,481,496,496,496,496,496,496,488,496,488],"twin_sims":[0.838784075945772,0.6794728257140308,0.6137716841699733,0.5209244175228065,0.4859850503898824,0.46721072795250557,0.4476701044267013,0.44402566718865166,0.43421526384647113,0.42740433356111673,0.4174213400709358,0.4105105384814987,0.40997234511361497,0.40819637220810534,0.4057272914609552,0.3991829452409385,0.3898165717456741,0.3831985287533118,0.3777585422227646,0.3772871185389393,0.37634994198479155,0.3761853592969136,0.3698921017233401,0.3691103461426662,0.34685325608542356],"twin_dists":[0.07701063524451948,0.11417703952387658,0.12832391579967214,0.14832443398352058,0.15602001311043753,0.16022268522335645,0.16465900043348586,0.16549423471792782,0.16775590141052388,0.16933808396858854,0.17167610885136467,0.17330860339976428,0.17343623745089293,0.17385793816007106,0.17444556657652277,0.17601088253765632,0.1782717388969366,0.17988456410436401,0.18122029636602793,0.18133648666963306,0.1815676799041833,0.18160830999890995,0.18316851738417655,0.18336324222031422,0.18899781286964742],"n_dims_used":45,"mean_confidence":0.926763407389323},"coverage":{"mean_confidence":0.926763407389323,"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}}