{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005474},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000754","485:4850005288","485:4850001473","470:4700005158","470:4700008600","500:5000005685","485:4850006094","485:4850003083","470:4700008124","469:4690001922","489:4890001394","470:4700008576","466:4660010133","466:4660011563","466:4660011735","466:4660011565","489:4890000011","500:5000001268","478:4780007687","466:4660005997","485:4850001274","485:4850005472","470:4700001862","489:4890000756","500:5000005377"],"twin_admin_codes":[489,485,485,470,470,500,485,485,470,469,489,470,466,466,466,466,489,500,478,466,485,485,470,489,500],"twin_sims":[0.1746529776337887,0.1505797592701302,0.145620710183287,0.13418655825267597,0.12960366921663138,0.12742937579329475,0.10907456104798562,0.10263262038323823,0.08781523132628857,0.08663915286393235,0.07477223490914765,0.07408874157228337,0.07367267246300424,0.06923884885538803,0.06795554189432591,0.0676266336951728,0.06549347978697662,0.06386848505294401,0.06340846548149696,0.06191924942891976,0.06142883492346451,0.06109171375565731,0.0595847631967791,0.058824676524595915,0.05881299798454477],"twin_dists":[0.24262238496474672,0.25272269597846186,0.2549479463451915,0.2603019254947732,0.2625440424347638,0.26362876539674956,0.2733988189585598,0.2771291170919935,0.2864620410794832,0.28725485457044087,0.29577805490677433,0.29630127481176033,0.29662169140121103,0.3001305365681319,0.3011801168103216,0.3014517160615149,0.30323980654561,0.30463412624317787,0.3050341101825855,0.3063454878112882,0.3067829992130395,0.30708541926128846,0.30845425265576454,0.3091555081694735,0.30916634083205446],"n_dims_used":45,"mean_confidence":0.9163645426432292},"coverage":{"mean_confidence":0.9163645426432292,"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}}