{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005049},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005410","493:4930005408","493:4930005048","493:4930005288","493:4930005409","494:4940000446","493:4930005289","480:4800006476","493:4930005290","494:4940000393","493:4930005168","493:4930005291","494:4940000340","494:4940000562","494:4940000443","480:4800006463","494:4940000505","480:4800006462","494:4940000619","480:4800006461","493:4930005167","494:4940000730","480:4800006478","494:4940000503","494:4940000241"],"twin_admin_codes":[493,493,493,493,493,494,493,480,493,494,493,493,494,494,494,480,494,480,494,480,493,494,480,494,494],"twin_sims":[0.757316118447022,0.7421365450751979,0.7292149550855981,0.7232124394432775,0.7216829560123157,0.7053757669798645,0.6404528908081492,0.6363133511060121,0.6094621349049542,0.5917124373742093,0.5869548971630281,0.5863540620676448,0.573260242878672,0.5693462887581985,0.5629259416120117,0.5583141476051615,0.5556174014190497,0.5536697886048524,0.5487865281736312,0.5429990298786301,0.539962911483212,0.534687728213262,0.5299989540026919,0.5260622736980547,0.5122634525219687],"twin_dists":[0.09683700247021634,0.10030179490994029,0.10321332768464922,0.10455537828315434,0.10489636090394397,0.10850927768953725,0.1226031271889904,0.12349201474383106,0.12924677491868203,0.13304809402875034,0.1340676282577638,0.13419642003993637,0.13700564120157271,0.13784651199259815,0.13922729211240087,0.1402203645853391,0.14080159701818648,0.14122162853623882,0.14227579671202312,0.143527203478541,0.1441846441751689,0.14532860979385484,0.14634731238210355,0.14720408699499551,0.15021894613776546],"n_dims_used":44,"mean_confidence":0.9146447615189985},"coverage":{"mean_confidence":0.9146447615189985,"n_dims_used":44,"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}}