{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002538},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002440","480:4800002119","480:4800002350","493:4930005451","469:4690003319","480:4800001950","470:4700006210","480:4800002160","500:5000005174","480:4800002068","480:4800002356","470:4700006348","466:4660005269","496:4960000118","480:4800001822","494:4940000290","472:4720004388","466:4660005276","480:4800002210","493:4930005207","480:4800002111","480:4800002253","480:4800001720","466:4660002656","493:4930004264"],"twin_admin_codes":[480,480,480,493,469,480,470,480,500,480,480,470,466,496,480,494,472,466,480,493,480,480,480,466,493],"twin_sims":[0.5058273422330762,0.40074019338524464,0.31006819284896425,0.29836317436941484,0.20585683373574135,0.19092610905767585,0.18741267893508953,0.186798567882499,0.18252657893698476,0.174842456667783,0.17373588014834918,0.16567980053100337,0.15258217214650888,0.14249922784204871,0.14168533359402966,0.14005244013019896,0.1362037872272863,0.1304469433861817,0.1270402365070766,0.12651538011202254,0.12579355662839958,0.12519502269289978,0.1243551824327442,0.12423047245632653,0.12336829938320931],"twin_dists":[0.15163199733813962,0.17563736642964525,0.19875150939380254,0.20199084934904576,0.2309118956643492,0.23634793064576567,0.23766976205860763,0.23790258274185686,0.2395372510557688,0.24254699144813394,0.24298812445519066,0.24626191009968598,0.25183945686646814,0.2563775472016924,0.25675411879254684,0.25751450685265637,0.25933324351335735,0.262127045378302,0.26382437640354733,0.2640889295635278,0.2644541262857028,0.26475815416625986,0.26518662125340503,0.2652504327601535,0.2656929265852057],"n_dims_used":43,"mean_confidence":0.9203016591626544},"coverage":{"mean_confidence":0.9203016591626544,"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}}