{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003086},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003069","493:4930000849","470:4700002897","470:4700003252","493:4930000650","470:4700002386","470:4700003257","470:4700003227","470:4700003254","470:4700002550","470:4700002594","470:4700004594","488:4880004265","488:4880004184","480:4800005103","470:4700003261","470:4700002380","466:4660004735","480:4800005191","470:4700002551","478:4780009762","470:4700004418","470:4700001774","470:4700002899","496:4960012345"],"twin_admin_codes":[470,493,470,470,493,470,470,470,470,470,470,470,488,488,480,470,470,466,480,470,478,470,470,470,496],"twin_sims":[0.3348458797858317,0.3124323563950361,0.29804602188986573,0.28656088930059187,0.278195374188616,0.26289909569530456,0.23926706643119738,0.23872144148741586,0.23631449489898332,0.17613859058080508,0.16852582502238278,0.16600848129450568,0.1635572928699007,0.16009769361292842,0.1495627939008541,0.14581995788638513,0.14315086271693828,0.1379025661062559,0.1376226780932743,0.13194479229331038,0.12130523076272748,0.12013072152167549,0.11114942747526405,0.10915051900691151,0.10443454443012702],"twin_dists":[0.19211636405291496,0.19810583564959758,0.20207964145755353,0.20533351436468705,0.20775303886270519,0.21229493505684138,0.21965112026800748,0.2198263662225737,0.22060256962857516,0.24203281692677364,0.2450925503085774,0.24612612738382594,0.24714346696037554,0.24859829683299672,0.2531745785561368,0.2548574676189715,0.2560772004985699,0.2585257864436682,0.25865830770966597,0.2613913495228582,0.2667613965149969,0.2673758835378907,0.27223376576175334,0.2733558669169071,0.27606775352483176],"n_dims_used":43,"mean_confidence":0.9120061120321584},"coverage":{"mean_confidence":0.9120061120321584,"n_dims_used":43,"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}}