{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007416},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007679","470:4700007217","470:4700008157","470:4700008955","477:4770000123","470:4700007415","470:4700007318","488:4880001229","470:4700008962","470:4700007955","470:4700008821","470:4700007769","470:4700008623","470:4700005820","470:4700007407","470:4700007670","470:4700008753","479:4790003831","485:4850002670","493:4930002267","470:4700005876","485:4850003824","493:4930001908","470:4700005956","470:4700006106"],"twin_admin_codes":[470,470,470,470,477,470,470,488,470,470,470,470,470,470,470,470,470,479,485,493,470,485,493,470,470],"twin_sims":[0.544454293477442,0.4451089291792058,0.4368662730498973,0.4353198733390843,0.43244817616466225,0.42586250390994124,0.4073838190517022,0.3858593820548769,0.3805701449131115,0.37746664704325755,0.36640270654229323,0.36412616582627594,0.3622611521144003,0.3556062738887746,0.34855110053387245,0.3478214005541447,0.3470416794130317,0.34542373124795483,0.3297754882233155,0.3286109397163336,0.32369489973446486,0.32287544237030347,0.31944152621872884,0.31868357919143087,0.31695942521412823],"twin_dists":[0.14321231887448332,0.16524569988895893,0.16714277783409154,0.16750024728792356,0.1681654244433112,0.16969767940400765,0.17405114707871516,0.17923453500105532,0.18052878599118002,0.18129223052045068,0.18403927536701228,0.18460961584397537,0.1850781996514688,0.18676033753964275,0.18856151425410908,0.18874888931351833,0.18894933789728513,0.18936603550104344,0.1934513682384323,0.1937595715004365,0.19506731856621093,0.19528637711351632,0.1962077318674302,0.1964118440661405,0.1968771726246193],"n_dims_used":43,"mean_confidence":0.9155816366506178},"coverage":{"mean_confidence":0.9155816366506178,"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}}