{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004429},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004526","473:4730004527","473:4730004525","473:4730004531","473:4730004524","473:4730004523","473:4730004334","473:4730004428","473:4730004344","473:4730004430","473:4730004346","473:4730004427","473:4730004249","473:4730004333","473:4730004238","473:4730004345","473:4730004059","473:4730003466","473:4730004332","473:4730004061","473:4730004335","473:4730004426","473:4730004239","500:5000002329","500:5000002208"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,500,500],"twin_sims":[0.9875508699037747,0.9814457393006178,0.9687626318691462,0.9484638037900949,0.9466061867493596,0.9297339376651599,0.8846074545304327,0.868714129408897,0.8374490451150721,0.8108617215940346,0.8064032563292496,0.7799341249345699,0.7777777516624786,0.7693101690901442,0.7569852687042266,0.7506046790116658,0.7345182653830665,0.7321991101261451,0.7305971291430645,0.716109233348719,0.6983136726022633,0.645132003862361,0.6348882414296573,0.6215245073191776,0.6141428813763881],"twin_dists":[0.020557346581050732,0.02513569651372459,0.03271994800034431,0.04224881224719126,0.043024391485585345,0.04957628235216466,0.06431378489254361,0.06890479212795174,0.07735873484187729,0.08409967104534066,0.08519832562466481,0.09156765116923472,0.09207624171137263,0.09406016619375626,0.09691308488087509,0.09837530059447405,0.10202224460222525,0.10254374902097109,0.10290340001040175,0.106135758172001,0.11006230870148488,0.12159752651272504,0.1237978836641021,0.12666324385245106,0.12824442054833132],"n_dims_used":44,"mean_confidence":0.91925725069913},"coverage":{"mean_confidence":0.91925725069913,"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}}