{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002808},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660002412","470:4700001984","470:4700001977","496:4960007633","488:4880004504","470:4700002637","470:4700005959","488:4880005182","496:4960004436","488:4880005831","488:4880005083","488:4880006068","488:4880005369","488:4880005468","466:4660001294","470:4700006386","470:4700001378","488:4880005644","470:4700007747","470:4700003692","488:4880005741","466:4660001118","488:4880001557","488:4880005557","488:4880005990"],"twin_admin_codes":[466,470,470,496,488,470,470,488,496,488,488,488,488,488,466,470,470,488,470,470,488,466,488,488,488],"twin_sims":[0.5859894365535964,0.5336067059575259,0.5225190320701654,0.4671554487560268,0.46698751029304497,0.4569748570951628,0.4513116098649986,0.44924179718486795,0.4457635608565568,0.42407875849211313,0.41336085828258035,0.4104025940546996,0.40631464841876525,0.40628429577727515,0.40341442893231083,0.40301175495430697,0.4002461007339799,0.3962907418941224,0.3936583822936407,0.39163661532387384,0.3832485497207339,0.3819617233755792,0.38164710897233917,0.3781836946621895,0.3743803959252551],"twin_dists":[0.13427458326796723,0.14556331344097123,0.14797644789509892,0.16023514130407712,0.1602729860392866,0.1625380019996992,0.1638270004881475,0.16429959490379886,0.16509561867552633,0.17011436981250216,0.17263385834640163,0.173334196831504,0.17430563500728882,0.1743128639951197,0.1749974631653564,0.1750936942814458,0.1757558062470651,0.17670636455768426,0.17734139352652875,0.17783046053465593,0.17987232446900847,0.18018744206105075,0.18026456222095247,0.18111557086018548,0.18205446864693925],"n_dims_used":43,"mean_confidence":0.9130708561387173},"coverage":{"mean_confidence":0.9130708561387173,"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}}