{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002584},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001933","470:4700002755","470:4700005126","470:4700004434","470:4700003276","470:4700004442","470:4700004451","470:4700004437","470:4700002257","470:4700002928","470:4700003921","488:4880002662","470:4700002751","470:4700004786","470:4700003917","470:4700004081","470:4700001640","470:4700003098","470:4700002919","470:4700004085","470:4700003093","470:4700002256","470:4700002592","470:4700004450","470:4700002111"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,488,470,470,470,470,470,470,470,470,470,470,470,470,470],"twin_sims":[0.4515081880632832,0.3823880170479693,0.3728389437968493,0.3040892762472545,0.2913444690634089,0.28812331246967515,0.28758264304141773,0.28188174824787765,0.2803622427291028,0.247255747812652,0.24084732913442625,0.23133443965895562,0.22473808038787121,0.22143160709962195,0.21888956490155465,0.21734301257127853,0.21282098835049465,0.2020149223466571,0.2007631732974852,0.20018833057207866,0.1909686607961941,0.19019193348344834,0.18707892618952762,0.18406412355746382,0.17945792515219547],"twin_dists":[0.1637821583892809,0.18008299508615397,0.18243632820918787,0.20039712921354408,0.20396902718400248,0.20488635588310142,0.20504092832833015,0.20668149590805085,0.20712214399969034,0.2171144136089185,0.21914502647725953,0.22222513993321388,0.2244101594563935,0.22552146650905278,0.2263834097499218,0.22691109575068147,0.22846867005570257,0.2322839760612029,0.23273488613557855,0.2329426069065738,0.23633202636272843,0.23662272919937066,0.2377962272781102,0.23894583934796323,0.24072820413320842],"n_dims_used":43,"mean_confidence":0.9118289503940317},"coverage":{"mean_confidence":0.9118289503940317,"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}}