{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005838},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004191","488:4880004897","488:4880004276","470:4700000551","470:4700002218","472:4720002643","470:4700006466","488:4880006433","488:4880002346","488:4880003317","488:4880005221","488:4880004271","488:4880004186","496:4960000902","470:4700005731","488:4880004010","481:4810003461","488:4880005851","488:4880004995","496:4960011358","470:4700001746","488:4880004202","470:4700002740","488:4880006077","496:4960000354"],"twin_admin_codes":[488,488,488,470,470,472,470,488,488,488,488,488,488,496,470,488,481,488,488,496,470,488,470,488,496],"twin_sims":[0.5747312333715578,0.5722178710319057,0.49049301456833216,0.46348426059276565,0.40070977041912825,0.3995290231891093,0.38542666469541276,0.3791293730378479,0.3719465363651824,0.36220575071179645,0.3470229397747778,0.3438309052671663,0.3435117355420595,0.3411131860692173,0.3352504635218357,0.33295456182855593,0.33127364158440215,0.32978379133959096,0.3293475055757847,0.3285922881527756,0.3263624176963521,0.32627449238935846,0.32601640277091576,0.3255069105411029,0.32486390913309604],"twin_dists":[0.1366897688530406,0.13722952390234044,0.15501859733124315,0.16106351460450727,0.17564465725840245,0.17592781632268237,0.17934009928559536,0.1808828318072803,0.18265775750079008,0.1850921379024304,0.18895415835270304,0.18977727393324595,0.18985979930713173,0.1904812865164511,0.19201031557574835,0.19261303792184334,0.19305575258906651,0.19344917292956693,0.19356456619751314,0.19376451261065886,0.19435636135107573,0.19437974407318828,0.19444840018945117,0.1945840220129445,0.19475535081434434],"n_dims_used":45,"mean_confidence":0.9185253567165799},"coverage":{"mean_confidence":0.9185253567165799,"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}}