{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000564},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001280","470:4700004142","470:4700005003","470:4700004662","489:4890001095","489:4890001579","489:4890000565","470:4700004828","470:4700004307","470:4700004323","467:4670001104","489:4890000683","488:4880005677","472:4720006924","470:4700004496","489:4890000971","470:4700004325","470:4700004826","470:4700005476","470:4700004653","489:4890003614","489:4890003531","489:4890001407","489:4890000562","470:4700005329"],"twin_admin_codes":[489,470,470,470,489,489,489,470,470,470,467,489,488,472,470,489,470,470,470,470,489,489,489,489,470],"twin_sims":[0.8184337510307591,0.7879598178619386,0.7653875760331711,0.7632115797325478,0.7548680660108116,0.7255378016935886,0.7226653219891082,0.7099021296830635,0.7032259090357463,0.6953994840836792,0.6817166252712453,0.6814458362627628,0.6775787579326459,0.6481052989212271,0.638339091015903,0.6322073041467435,0.6295175795555598,0.6255709122232948,0.6205408659175573,0.6147365171769275,0.5981210155587753,0.5927449583651899,0.5850394539516884,0.5806551540514489,0.5768247797949863],"twin_dists":[0.0822143101568175,0.08966197927583824,0.09497243394230624,0.09547673911523212,0.09739933551604749,0.10403620974909272,0.10467739714795853,0.1075103742007234,0.10898274092320852,0.11070134420584572,0.11368895612107127,0.1137478852861457,0.11458867821003944,0.12095800220451515,0.12305710765131522,0.12437310450393856,0.12494998914927329,0.12579610748682316,0.1268739893830738,0.12811728547294476,0.13167533275472756,0.13282688147152696,0.13447824188134086,0.1354184578508122,0.13624034695377638],"n_dims_used":45,"mean_confidence":0.9156280517578125},"coverage":{"mean_confidence":0.9156280517578125,"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}}