{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002712},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003155","490:4900003287","490:4900003538","490:4900002570","490:4900003410","490:4900002859","490:4900002568","490:4900002414","490:4900003548","490:4900003161","490:4900002110","490:4900003144","490:4900003542","490:4900003160","490:4900002417","490:4900003412","490:4900002563","490:4900003015","490:4900002415","490:4900003154","490:4900003291","490:4900004237","490:4900003002","490:4900002856","490:4900003011"],"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":[0.4519233096777187,0.33888212544557883,0.3367871382415337,0.3123205224334072,0.3006528651339459,0.2636579144277483,0.26134938547535275,0.2504943788856901,0.2476372078457997,0.20913978484900422,0.18530846003258017,0.17636362409056155,0.17344201603314327,0.16786699704237368,0.1628380289595393,0.15998486810110174,0.14268292256878384,0.1294609143310607,0.11849280077560753,0.09975397714137746,0.09676621559406802,0.09447162545077938,0.0919264015504414,0.0890252632312997,0.08872519845082283],"twin_dists":[0.1636874874289043,0.19106147816440613,0.19160815702983072,0.1981363154739004,0.20135144672605826,0.21206581377958741,0.2127641512162882,0.2161010624964692,0.21699461639445808,0.22975324838010572,0.23846975280886798,0.24194382129551956,0.24310560940983375,0.2453619733963258,0.24744408120279648,0.24864612492764115,0.25629277686375435,0.2626148370050057,0.2682405333595053,0.2788552747886584,0.28068862627033225,0.2821270724428763,0.28375521810497795,0.28565509483171436,0.2858543864083616],"n_dims_used":45,"mean_confidence":0.9210342407226563},"coverage":{"mean_confidence":0.9210342407226563,"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}}