{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006552},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006228","485:4850007292","485:4850007551","485:4850006800","485:4850006484","500:5000001150","500:5000001245","485:4850004361","500:5000000595","485:4850003559","500:5000002141","500:5000000860","485:4850003382","500:5000001475","485:4850004697","500:5000001806","485:4850005677","485:4850003558","485:4850006197","485:4850003396","485:4850004698","485:4850008779","470:4700007470","499:4990003876","485:4850003379"],"twin_admin_codes":[485,485,485,485,485,500,500,485,500,485,500,500,485,500,485,500,485,485,485,485,485,485,470,499,485],"twin_sims":[0.5554192563158867,0.26734908846266003,0.1927492041453647,0.1709362157965175,0.14873706642613294,0.1289381877271478,0.10825216265773868,0.10688560728891217,0.10250580781564614,0.09615727641863987,0.09548348117349216,0.09226746750730806,0.07891234316893374,0.07683440578376134,0.0738254705675157,0.07315224721320698,0.06970114647386215,0.06808502336120852,0.06614210154560321,0.06404414643988891,0.05955719989724222,0.05946690275555404,0.0587607911942968,0.05835879751669348,0.05639370440079876],"twin_dists":[0.14084431976666936,0.21095711122406582,0.23566872843621048,0.24411324156732966,0.2535431539815275,0.2628745704725369,0.27386535141165763,0.2746466875841159,0.2772043576323601,0.28106772291162874,0.2814894028171462,0.2835349933718136,0.29268866820247863,0.294222488764479,0.29650385143052616,0.29702453862554073,0.29975631025336036,0.3010734897125851,0.30269114277924225,0.3044820117045358,0.3084795535327695,0.30856250653065037,0.3092147879517768,0.30958902440845004,0.3114496221355425],"n_dims_used":45,"mean_confidence":0.9186394585503472},"coverage":{"mean_confidence":0.9186394585503472,"n_dims_used":45,"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}}