{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004424},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003722","490:4900001987","487:4870001767","490:4900002154","490:4900001027","487:4870008398","494:4940007384","496:4960006221","490:4900004421","490:4900003587","490:4900002126","490:4900001721","490:4900002751","494:4940005285","490:4900001683","490:4900004458","493:4930007006","490:4900001409","466:4660003018","490:4900004549","490:4900003580","490:4900001738","487:4870001863","466:4660009522","490:4900004548"],"twin_admin_codes":[490,490,487,490,490,487,494,496,490,490,490,490,490,494,490,490,493,490,466,490,490,490,487,466,490],"twin_sims":[0.35084407426255504,0.2734947391933201,0.25207376372455575,0.24187480914363962,0.23889736536067985,0.22837454404303695,0.21153925715793548,0.21051095651905938,0.18553969730347966,0.1815599570493786,0.17498345931113715,0.17393702162115754,0.16799389609963206,0.16165508435425047,0.1608774978608952,0.15427703599602502,0.15022018559911793,0.14993195288385816,0.1476123286305837,0.1456998810171466,0.14513556068689057,0.14089883380837195,0.13676222149044662,0.1355918912896172,0.13256651901941324],"twin_dists":[0.18797405238612191,0.20913203539930708,0.2156099182880633,0.21881712156207767,0.21976983386042784,0.22320042584168837,0.22891421483214677,0.22927298933197185,0.23838152885947783,0.2399108615758479,0.2424909244515398,0.24290779121819855,0.24531001982680387,0.24794058888018333,0.24826839647817467,0.25109849928878775,0.2528822128928481,0.25301028407251475,0.25404763320179985,0.2549119837645567,0.2551686376074657,0.25711954797389897,0.25906698310479415,0.2596259351023849,0.26108782429936384],"n_dims_used":45,"mean_confidence":0.9180940416124131},"coverage":{"mean_confidence":0.9180940416124131,"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}}