{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011019},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010758","500:5000010581","500:5000010846","500:5000011240","500:5000011164","500:5000011296","500:5000011226","500:5000011097","500:5000011290","498:4980001039","500:5000011467","500:5000010762","500:5000007759","500:5000011524","500:5000011030","500:5000011160","500:5000011292","500:5000010444","500:5000009666","500:5000011236","500:5000010244","500:5000011346","500:5000010536","500:5000006578","498:4980000849"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,498,500,500,500,500,500,500,500,500,500,500,500,500,500,500,498],"twin_sims":[0.7247412427581145,0.6811139461773518,0.6776932299563624,0.6743172631403589,0.66680914767514,0.6491792651207009,0.605691431361589,0.5982934303776979,0.5828119503776867,0.5825328590360357,0.5788592130937346,0.5713588254687856,0.5658664258355546,0.5520327454482885,0.5495268544568093,0.5347289136416561,0.5287225821271665,0.5266293579868847,0.5239465433606771,0.5227350810173326,0.516811989430573,0.5126272331882675,0.5102394190932549,0.5102355594659527,0.508460724307925],"twin_dists":[0.10421415577646428,0.1138201015867664,0.11456380934261001,0.11529673893144143,0.11692331257738889,0.12072689492079841,0.13005418872262117,0.13163840719330072,0.13495586623119293,0.13501571862891082,0.13580375757004903,0.13741406334496337,0.13859466633069079,0.1415748571008833,0.1421158822443055,0.14531966981324773,0.1466249490792299,0.14708058142811803,0.1476651350506853,0.14792931929613762,0.14922303098759004,0.1501392145645408,0.1506628260760797,0.15066367293948627,0.15105327542406785],"n_dims_used":45,"mean_confidence":0.9232064141167535},"coverage":{"mean_confidence":0.9232064141167535,"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}}