{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009382},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009279","490:4900006739","490:4900005877","490:4900009278","490:4900005749","490:4900005879","490:4900005618","490:4900009277","490:4900008061","490:4900009990","490:4900009059","490:4900007233","490:4900011546","490:4900009369","490:4900006983","490:4900006860","490:4900008713","490:4900005878","490:4900008722","490:4900007599","490:4900005750","490:4900008173","490:4900009376","490:4900009266","490:4900009172"],"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":[0.5178012324323489,0.4177618007814854,0.40846209532193517,0.4084140602700218,0.3761070197984215,0.3629374513874541,0.35282318023312864,0.3526668220330251,0.3512447536061385,0.340585328684273,0.333016153555377,0.3203194690111932,0.3049704193340595,0.29518109011839655,0.28543195175136005,0.27524917199442417,0.275096143106608,0.2738559180052292,0.2725377850869473,0.2579167743504654,0.2543664457917421,0.24858585803025518,0.24483703931843398,0.2242514888311482,0.22290677491973804],"twin_dists":[0.14900671838888607,0.17159598635187265,0.17379479142236184,0.17380620518183498,0.18162765251514723,0.1849081389043974,0.18746861552789884,0.18750849346950976,0.18787160448012255,0.1906183726299959,0.19259683932046118,0.19597164509051665,0.2001534394923794,0.20288425630922907,0.20565752198342266,0.20861566407037752,0.2086606236391228,0.2090255661059195,0.20941454741641163,0.21380972416861962,0.21490043412549018,0.216697206010793,0.21787678614095998,0.2245730163337131,0.22502430446804605],"n_dims_used":45,"mean_confidence":0.9219340006510417},"coverage":{"mean_confidence":0.9219340006510417,"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}}