{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010141},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011062","490:4900007998","490:4900007788","490:4900010745","490:4900008005","490:4900008014","490:4900007899","490:4900008011","490:4900010500","490:4900008012","490:4900011910","490:4900010345","490:4900009562","490:4900010996","490:4900011063","490:4900010938","490:4900008006","490:4900009957","490:4900010856","490:4900011076","490:4900010854","490:4900010161","490:4900008453","490:4900007892","490:4900011512"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.1724848146619531,0.163512289956498,0.1585327742495559,0.14982950125754044,0.11627651285694367,0.11415072854342967,0.1071340471336129,0.10085058265950289,0.08860627391376852,0.08669002840994443,0.08538608697660144,0.08421110357723786,0.0812429675261196,0.07607118491893931,0.07262988373823516,0.07200983920123537,0.06926706821312477,0.06773448182084708,0.06700298280287723,0.06596272539183012,0.06568015235970615,0.0653130786198113,0.06365419673166142,0.06360651405600029,0.059429325926617135],"twin_dists":[0.24348928159127264,0.24716224769292336,0.249263886696199,0.2530558503441525,0.26942519160654393,0.2705778726681328,0.27450406645019326,0.27819316703716623,0.28593351955457413,0.2872203819910044,0.28810904458690745,0.28891912977310974,0.29100644654002533,0.29479424449660735,0.29743122395761395,0.29791704302321625,0.3001076351235893,0.3013625410986332,0.30196966987082086,0.30284243470165045,0.30308144885767324,0.3033931946746564,0.30482015411860125,0.3048616180775356,0.30859705766281387],"n_dims_used":45,"mean_confidence":0.8789042154947917},"coverage":{"mean_confidence":0.8789042154947917,"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}}