{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008158},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005563","490:4900000434","487:4870002643","496:4960005699","490:4900000098","496:4960008368","490:4900001741","496:4960006230","490:4900000682","490:4900000078","490:4900000120","487:4870002289","490:4900004321","490:4900001317","487:4870002454","490:4900002182","490:4900000403","490:4900000031","496:4960008161","487:4870003676","490:4900001025","466:4660014230","490:4900000674","490:4900001880","490:4900003349"],"twin_admin_codes":[496,490,487,496,490,496,490,496,490,490,490,487,490,490,487,490,490,490,496,487,490,466,490,490,490],"twin_sims":[0.5860258371279164,0.4989720801286384,0.45489615065684075,0.4218642556102842,0.4070908571856714,0.3844303814327757,0.3802041492424956,0.3744608982037912,0.3711399459610957,0.3663296405062792,0.36543751859396134,0.3564376696434178,0.35602969046631383,0.35493532610849665,0.3500343840088453,0.34873505469466964,0.3472063941536417,0.33725458137600345,0.33563818964283804,0.3271239611947192,0.3261196717315741,0.31697790652140356,0.31194409305438053,0.30948572822201526,0.30573386614246656],"twin_dists":[0.1342667800909569,0.15314235807827084,0.1630104484134734,0.17063270617818344,0.17412084942092912,0.17958336383357604,0.1806186618979882,0.18203454730931784,0.18285811947298075,0.18405755282490854,0.1842808648820708,0.1865493097386847,0.18665283268588523,0.18693082568855676,0.18818126532515192,0.1885143103871866,0.18890697371830914,0.19148602088460553,0.1919087509050707,0.1941539832725319,0.19442092532353858,0.1968721771794749,0.1982389553163618,0.19891101780501422,0.19994262937898485],"n_dims_used":45,"mean_confidence":0.9168677435980903},"coverage":{"mean_confidence":0.9168677435980903,"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}}