{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920003713},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920006812","492:4920003900","492:4920007060","492:4920006636","492:4920006843","492:4920004938","492:4920006608","492:4920006910","492:4920004871","492:4920006813","492:4920006845","492:4920006720","492:4920006846","492:4920006743","492:4920003135","492:4920007005","492:4920003313","491:4910000395","492:4920006648","492:4920006759","491:4910000656","491:4910000722","491:4910002532","491:4910000899","491:4910000494"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,491,492,492,491,491,491,491,491],"twin_sims":[0.4404374053053456,0.37796008149373866,0.3687726376033478,0.2847250174542221,0.27409611122924316,0.2650665125464887,0.2582419239406505,0.2521933207470805,0.24065269494346156,0.2304898763889273,0.2232434466591872,0.21651103265131655,0.21565868325957524,0.1976538560465135,0.18889895056287545,0.18459821009319807,0.17805299482977013,0.17535669827696296,0.1730252503638137,0.17258670967895953,0.1711833716140655,0.16025832076485613,0.1601894229264944,0.15921944742587454,0.15664267149426367],"twin_dists":[0.1663191713025826,0.1811706451466391,0.1834474244268084,0.2058608060493892,0.2089548090047717,0.2116415847412969,0.21371030932560564,0.2155728194083005,0.2192072432197299,0.2225025801160783,0.22491114703104162,0.22719601323995722,0.22748867180937135,0.23386338342516794,0.23710849485281119,0.23874121968116777,0.2412782799002266,0.24234266847803249,0.24327247378396294,0.24344836700482894,0.24401338694884012,0.24853024730818263,0.24855942972956915,0.24897124547606705,0.25007419677242326],"n_dims_used":45,"mean_confidence":0.9156670464409722},"coverage":{"mean_confidence":0.9156670464409722,"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}}