{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006748},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005019","470:4700005179","470:4700004337","466:4660003400","496:4960000213","466:4660004619","470:4700006481","466:4660004207","466:4660004443","466:4660000049","470:4700006747","470:4700005013","466:4660004655","470:4700005483","466:4660004788","472:4720002635","466:4660003464","466:4660000315","466:4660001150","496:4960000713","470:4700005185","470:4700003311","466:4660001554","466:4660004704","466:4660000231"],"twin_admin_codes":[470,470,470,466,496,466,470,466,466,466,470,470,466,470,466,472,466,466,466,496,470,470,466,466,466],"twin_sims":[0.6907652685094555,0.5943470637060312,0.561341458849182,0.5519246124238206,0.4528670308291115,0.436634311737763,0.42822232086968737,0.4246538990824666,0.42357803804438715,0.40140270291033187,0.3940672675383835,0.3896938210773889,0.385215018384168,0.3780012370926616,0.3755825326308295,0.362272313422354,0.3489441903444316,0.3482798510218111,0.34640024095514876,0.34439311341574574,0.33554165147184367,0.3319509199823204,0.33080911809929303,0.329721996403121,0.3296770685233631],"twin_dists":[0.11171549612255165,0.13248367133607736,0.13956835925029726,0.1415981950030614,0.16347238587726248,0.1671963664850015,0.16914752479205844,0.16997993507726647,0.17023147134112085,0.1754786589058964,0.1772426258094686,0.1783015350950988,0.17939175233469276,0.18116050763512212,0.18175720247534824,0.1850753917468113,0.18846066066881487,0.18863114258893396,0.18911441531568282,0.18963200687533877,0.19193403308212947,0.19287722614051875,0.19317831366784788,0.19346551197763898,0.19347739230462632],"n_dims_used":43,"mean_confidence":0.9138353037279706},"coverage":{"mean_confidence":0.9138353037279706,"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}}