{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010593},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003373","496:4960011360","496:4960010588","488:4880004054","488:4880003118","496:4960010672","488:4880002905","496:4960010669","496:4960011128","496:4960010896","496:4960010897","496:4960010892","496:4960011279","488:4880003430","496:4960011361","496:4960011973","488:4880002798","496:4960010671","488:4880005994","496:4960004594","496:4960004581","488:4880003566","496:4960011539","481:4810002742","496:4960002453"],"twin_admin_codes":[488,496,496,488,488,496,488,496,496,496,496,496,496,488,496,496,488,496,488,496,496,488,496,481,496],"twin_sims":[0.7502734472249301,0.5925433550593986,0.5422896247604485,0.5359054679863652,0.50270686916461,0.5020975358848048,0.4963667100013833,0.48579486579657205,0.4829066151820561,0.4788016529901889,0.4659911552171819,0.4614530619667076,0.4485244256154565,0.4439713171789868,0.4421782957725096,0.42045438630915805,0.41559815984494713,0.39905585704205054,0.39501636955114927,0.385711383317408,0.3838067556554766,0.3835217488849381,0.3720303359830971,0.3718478906198919,0.3686944982015213],"twin_dists":[0.0984509509978247,0.13287007262064504,0.14368075719305232,0.1450643373880054,0.15231880570649717,0.15245305321705316,0.15371788619935436,0.15606232339179113,0.1567055023238206,0.15762171047485493,0.16049760981477904,0.16152282101237908,0.16446358042664566,0.16550671046567397,0.16591861920063664,0.17096330229158244,0.17210564526617464,0.17604139469528257,0.17701354942482114,0.17927063394639228,0.17973578882278993,0.1798054888249752,0.18263695349793965,0.1826822501572453,0.18346690808130037],"n_dims_used":45,"mean_confidence":0.9231012132432725},"coverage":{"mean_confidence":0.9231012132432725,"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}}