{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001841},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003000","470:4700003016","488:4880004665","470:4700002334","488:4880004496","488:4880004331","488:4880005148","470:4700002662","470:4700003018","488:4880004159","488:4880006218","470:4700002001","488:4880004860","488:4880004865","488:4880005530","466:4660002519","470:4700002495","488:4880006354","488:4880005799","488:4880004413","488:4880005345","470:4700003183","488:4880005622","488:4880005518","488:4880006267"],"twin_admin_codes":[470,470,488,470,488,488,488,470,470,488,488,470,488,488,488,466,470,488,488,488,488,470,488,488,488],"twin_sims":[0.7747450527955881,0.7307352040919777,0.7000876537632699,0.6184788011479692,0.6141733328955459,0.6004451221279692,0.5867856850583646,0.5847225220289755,0.5777193160078794,0.5760506355406971,0.5596557443621996,0.5388271608866413,0.5371772013793914,0.5325880610705557,0.5247144578717021,0.5122512055558922,0.5114107118638472,0.49941101397783455,0.48959200313157586,0.48530948025805504,0.4797767860248034,0.4620853194510624,0.4539189016264037,0.445456673931441,0.44516452452885147],"twin_dists":[0.09278916677347228,0.10287242016535583,0.10967279238465957,0.1273157369776123,0.12823789902533986,0.13117760779217064,0.1341038988233796,0.1345461910980425,0.13604836273168522,0.1364065147126416,0.13993135883388916,0.14443075707302094,0.14478847450973048,0.1457845629022287,0.14749774726060658,0.15022163061320595,0.15040590159124,0.15304548086687114,0.15521852853965437,0.15617033000179908,0.1574038400565886,0.1613797751683476,0.1632328285625297,0.1651659652555609,0.16523295079512534],"n_dims_used":43,"mean_confidence":0.9138712328533793},"coverage":{"mean_confidence":0.9138712328533793,"n_dims_used":43,"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}}