{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003769},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003640","488:4880003577","481:4810002201","481:4810002649","488:4880003391","481:4810000989","488:4880003585","488:4880005916","488:4880003514","488:4880003507","488:4880004132","488:4880003701","488:4880003578","481:4810002745","488:4880003458","488:4880003839","488:4880003889","488:4880005993","488:4880002815","496:4960011045","488:4880003705","488:4880003833","488:4880003515","481:4810002200","488:4880003688"],"twin_admin_codes":[488,488,481,481,488,481,488,488,488,488,488,488,488,481,488,488,488,488,488,496,488,488,488,481,488],"twin_sims":[0.8768494563003216,0.840878295376258,0.830733267020089,0.8074245397775835,0.8003587802068716,0.7593106702390967,0.7188167087298197,0.6995356472152536,0.6910275702923586,0.664992512208246,0.6460489766160438,0.6434101626494242,0.6420276649091112,0.6391831795472452,0.6368217625918656,0.6332481428677441,0.6171117270966573,0.6137778858959128,0.6130501026361826,0.609411593060041,0.6031153676593248,0.6018705766417091,0.5986670671727304,0.5945288950498646,0.5901174990244813],"twin_dists":[0.06658394264438532,0.0764625151902047,0.07909484528642666,0.08494738218539688,0.08667507962205881,0.096377768289387,0.10553433004182164,0.10979403962898239,0.11165815924446247,0.11731620714227058,0.12140034118103409,0.12196768452000348,0.12226479487396305,0.12287584407502901,0.1233828778372711,0.12414981005630489,0.12760856598127843,0.12832258765353446,0.12847844574505762,0.12925759753258065,0.1306058006801526,0.13087235571404232,0.13155838749272844,0.13244472098411106,0.1333898379568631],"n_dims_used":45,"mean_confidence":0.9202193366156683},"coverage":{"mean_confidence":0.9202193366156683,"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}}