{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003275},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002757","470:4700002592","470:4700003277","470:4700003278","470:4700003103","470:4700004446","470:4700004602","470:4700003274","470:4700002256","485:4850002277","470:4700003448","470:4700003265","470:4700004451","470:4700002265","477:4770001538","470:4700002935","470:4700005716","470:4700002111","470:4700002410","472:4720004925","470:4700002105","470:4700002381","470:4700004090","493:4930006430","472:4720005063"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,485,470,470,470,470,477,470,470,470,470,472,470,470,470,493,472],"twin_sims":[0.7588370876831674,0.5474629462420826,0.4668478053141981,0.4566749518585981,0.45212215140285894,0.40812114622190676,0.39835551631673866,0.37549714503341897,0.362210110515003,0.33401287266548507,0.3170571993566231,0.31450758515806865,0.31235318540126683,0.2955793944608953,0.2765486562510372,0.2726699687826585,0.2646851813093923,0.2611766547412989,0.2599533639711674,0.2539937201735573,0.2525011888032969,0.24924338249758005,0.2458528685788954,0.2455384643656199,0.23787336574629306],"twin_dists":[0.09648689641244819,0.14256178749229192,0.16030447195263467,0.16260611595164118,0.16364215180351233,0.17387581824618176,0.1762096165831841,0.18177830185252933,0.1850910409951,0.19233492918574166,0.19685074641682346,0.19754136519988055,0.198127412691077,0.2027721182468498,0.2082344933331522,0.2093754878678972,0.21175629152737965,0.2128165579925689,0.21318833070211243,0.21501549878368634,0.21547733862387092,0.21649149272813137,0.21755601095962182,0.21765520110634082,0.2200992729255595],"n_dims_used":43,"mean_confidence":0.9117708427961483},"coverage":{"mean_confidence":0.9117708427961483,"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}}