{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002455},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001800","473:4730002134","473:4730002051","473:4730001616","473:4730002584","473:4730002048","473:4730002202","473:4730002132","473:4730002583","473:4730002579","473:4730002128","473:4730002454","473:4730001432","473:4730002205","473:4730001525","473:4730002585","473:4730001541","473:4730002594","473:4730001716","473:4730002521","473:4730001629","473:4730001702","473:4730001703","473:4730001630","473:4730001631"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.796673073720364,0.7338641655765157,0.7299814651973211,0.6915467642707929,0.6817253014804744,0.6785425801769751,0.6674057286057037,0.6629047352685224,0.6464990543318567,0.6279148607400877,0.6247260692364951,0.6071141216659491,0.6007789352298989,0.5988152712990787,0.5984885634701849,0.588017523639614,0.5808337266067016,0.5806993672081163,0.5699993711895197,0.5691265612568938,0.5651923950163967,0.5485771281438926,0.5439002073842514,0.5433629157283887,0.5430426245422644],"twin_dists":[0.08756871080120653,0.10216943331780644,0.1030414942203469,0.11154464530052227,0.11368706788457503,0.11437925177759369,0.11679423227159065,0.1177674446985219,0.12130354197468526,0.12529364011113395,0.1259771834956987,0.12974955240486646,0.1311061226640632,0.13152664779991502,0.13159661646918544,0.1338398690757664,0.13538015237048648,0.13540897362815882,0.13770616096345153,0.13789373669882102,0.13873964319366983,0.14232103475351918,0.14333219218516008,0.14344845298843378,0.14351776842023267],"n_dims_used":44,"mean_confidence":0.9171087958595969},"coverage":{"mean_confidence":0.9171087958595969,"n_dims_used":44,"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}}