{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011360},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010970","488:4880003373","496:4960011361","496:4960011206","496:4960011282","496:4960011204","496:4960010896","496:4960010593","496:4960010892","488:4880003637","481:4810002647","481:4810002744","488:4880003753","496:4960010744","496:4960011050","496:4960011128","496:4960011279","488:4880002801","488:4880002798","496:4960010668","488:4880003118","488:4880003184","488:4880003983","488:4880002797","481:4810002841"],"twin_admin_codes":[496,488,496,496,496,496,496,496,496,488,481,481,488,496,496,496,496,488,488,496,488,488,488,488,481],"twin_sims":[0.731219368389587,0.6983435548992519,0.6862219499275883,0.6082787667926117,0.6044216666249955,0.6031221277310561,0.5951939061045144,0.5925433550593986,0.5853123777254058,0.5737921202589097,0.5661353129122852,0.5661068055794293,0.5418510291953929,0.534498375120168,0.5329863155784915,0.5316134215429766,0.5029824017731659,0.49106307555779344,0.48970198382978325,0.4857829297629356,0.48497566240987394,0.4793891998648881,0.4793691366372392,0.4737603236574186,0.46714809760577525],"twin_dists":[0.10276376082777107,0.11005575062989803,0.11270743590783258,0.12950016963746952,0.13032608112396818,0.13060435312170285,0.13230227186342097,0.13287007262064504,0.13441972986106193,0.13689141950147055,0.1385368374709468,0.1385429683124612,0.143775711403511,0.14536971381015662,0.14569805177339737,0.14599633615531063,0.15225811532195146,0.1548921594288805,0.15519411832137334,0.15606497896560717,0.15624462952921148,0.15749042003121783,0.1574949024147529,0.1587503763817658,0.16023679777942734],"n_dims_used":45,"mean_confidence":0.9211854722764757},"coverage":{"mean_confidence":0.9211854722764757,"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}}