{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011621},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008718","487:4870011739","487:4870011262","487:4870009704","487:4870008865","487:4870011961","492:4920007092","487:4870009429","487:4870011378","665:6650002650","487:4870011733","487:4870009703","487:4870011496","487:4870003885","487:4870010479","492:4920003294","491:4910001985","491:4910004090","487:4870011505","487:4870010608","492:4920006577","492:4920006271","487:4870008428","665:6650002416","491:4910003419"],"twin_admin_codes":[487,487,487,487,487,487,492,487,487,665,487,487,487,487,487,492,491,491,487,487,492,492,487,665,491],"twin_sims":[0.18863102859985464,0.14202112161652886,0.11091342649796594,0.10108365546396812,0.08959028376414663,0.08897262420570365,0.08412676369368248,0.08369425835843085,0.08258717716824551,0.07843243615345163,0.07616413384802496,0.07432536857106643,0.06969280340853852,0.06516989563994176,0.06476144777232018,0.061145640366876045,0.05883873541773419,0.05233334073957193,0.046733824256950225,0.04627265773010152,0.045144547843104454,0.042544729783855796,0.04254231499592357,0.04022289183789623,0.03944201556003195],"twin_dists":[0.23720944223949375,0.2565985623383331,0.27236543027427323,0.2780531688684192,0.28528127150504684,0.28569001707822117,0.2889776234122968,0.2892783235622577,0.2900537172462025,0.2930399998809508,0.29472436670252616,0.29611969534702676,0.29976304600699594,0.3035151841247577,0.30386438203932065,0.3070369516090801,0.30914246991204486,0.3154705363653354,0.3214642589111126,0.32198418552350344,0.3232745704679886,0.32635467797531625,0.3263576115790557,0.3292424044916908,0.3302452409236758],"n_dims_used":43,"mean_confidence":0.899869253469068},"coverage":{"mean_confidence":0.899869253469068,"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}}