{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001356},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001478","496:4960002099","496:4960001591","496:4960001482","496:4960002915","496:4960002351","496:4960002490","496:4960002225","496:4960001719","496:4960002101","496:4960004313","496:4960002220","496:4960003881","496:4960002634","496:4960003198","496:4960001131","496:4960002922","496:4960004019","496:4960003186","496:4960003323","496:4960001847","496:4960001715","496:4960003475","496:4960003609","496:4960002219"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.906893040703384,0.9060828370067476,0.8984501374971744,0.8678636852754442,0.8437342100730076,0.8285912133611524,0.8104150611458496,0.8093376201151002,0.8040565103381355,0.8019656967840477,0.8014250313582255,0.792359645383146,0.781688590164336,0.7702177367807977,0.757974003904392,0.7552195484803982,0.7540401384198322,0.7467422090652677,0.7449582812489327,0.743065266895207,0.7382635359657727,0.7329918659994809,0.7311478899887219,0.723402399747514,0.7212416227888765],"twin_dists":[0.05741884959937755,0.05768081013360609,0.060103709635382536,0.06914413814994332,0.0757108669977408,0.07964353271749751,0.08421010908162971,0.08447616492685618,0.08577336817543237,0.08628387169186362,0.08641560812522225,0.08860827025920678,0.09115280283666612,0.09384849956820272,0.09668563574015174,0.09731868575825726,0.09758919320964056,0.09925593520381738,0.09966156564634812,0.10009125944957965,0.10117788112884453,0.10236559682001911,0.10277980517934468,0.10451300137438015,0.10499467975330366],"n_dims_used":45,"mean_confidence":0.9340864393446181},"coverage":{"mean_confidence":0.9340864393446181,"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}}