{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002749},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002748","470:4700002408","470:4700003268","470:4700003441","470:4700002747","470:4700002579","470:4700001648","470:4700003095","470:4700002245","470:4700002582","470:4700002922","470:4700002414","470:4700002921","470:4700003053","470:4700004125","470:4700002750","470:4700002578","470:4700002581","470:4700003253","470:4700003271","470:4700001320","470:4700002575","470:4700001770","470:4700001463","470:4700002114"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470],"twin_sims":[0.7611236300704614,0.5725645695742979,0.5548288597473351,0.5538070368159294,0.536463553893981,0.5361296568770839,0.5234540783422158,0.5196159588898376,0.4973551799517629,0.468718525948862,0.4544820623685306,0.44874233634053945,0.44846313639948976,0.44650688890909157,0.4433311648474071,0.43463282023676303,0.43111677424954764,0.4290341984197467,0.42348533969694435,0.4163152521953261,0.40168844406124005,0.3998006049106462,0.3995142654826391,0.39765954445778495,0.38388801309444226],"twin_dists":[0.09595949032002912,0.13715505463954278,0.14097163076803892,0.1411920215605419,0.14494326220322526,0.1450156972359049,0.14777251036330702,0.14861015894088153,0.15349943182378792,0.15988312669728283,0.1631046558533909,0.1644137573239355,0.16447759523259115,0.16492530468618696,0.1656536981623208,0.1676592303790626,0.16847442316032116,0.16895853663380156,0.17025315668243687,0.17193660390676532,0.175410244742799,0.17586265374494917,0.17593135782364752,0.17637692294704796,0.17971592139331558],"n_dims_used":43,"mean_confidence":0.912150360817133},"coverage":{"mean_confidence":0.912150360817133,"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}}