{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001894},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760001146","471:4710002785","484:4840003332","476:4760001783","475:4750010645","471:4710002006","484:4840004728","471:4710000968","484:4840005218","476:4760001035","498:4980000016","471:4710003122","473:4730008349","471:4710001036","473:4730005901","484:4840002350","484:4840003325","484:4840000148","471:4710001716","476:4760000859","498:4980001176","473:4730008839","473:4730008659","498:4980000006","484:4840003417"],"twin_admin_codes":[476,471,484,476,475,471,484,471,484,476,498,471,473,471,473,484,484,484,471,476,498,473,473,498,484],"twin_sims":[0.2877731553172186,0.16143033119888825,0.14940231109326413,0.09330398466273787,0.09188558199049092,0.08642039209439051,0.08481374480881923,0.07445956996125051,0.07327026665655231,0.06744734276045367,0.06407597978668468,0.06078120492994445,0.05563759550344185,0.04941522611447083,0.04810316510361929,0.04802137716610623,0.04544510817307052,0.04483102191245213,0.043973376215255405,0.03584407167177531,0.03444959904977275,0.031268075181736237,0.031066189735139534,0.03084280003085442,0.02859099313563353],"twin_dists":[0.20498644278054962,0.2480352203754991,0.2532460947366398,0.2828696425019506,0.28378161836064014,0.2874032676751921,0.28850252451775554,0.2960169211888068,0.2969329802462811,0.30160022064847236,0.3044544820581527,0.30736518104432964,0.31217980670327633,0.3185234583101268,0.3199453342951821,0.3200350350520317,0.3229281579813503,0.32363799372446744,0.3246431445609545,0.33509515903585413,0.33708661954069297,0.34190097858328516,0.3422203927800551,0.3425759075097376,0.3462885194484801],"n_dims_used":45,"mean_confidence":0.9147048102484809},"coverage":{"mean_confidence":0.9147048102484809,"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}}