{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":486,"cluster_id":4860000751},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860000732","486:4860000917","486:4860000796","486:4860000555","486:4860000587","486:4860000519","486:4860000521","486:4860000806","486:4860000807","486:4860000551","486:4860000859","486:4860000547","486:4860000636","486:4860000921","486:4860000596","486:4860000794","486:4860000597","486:4860000520","486:4860000624","486:4860000800","486:4860001126","486:4860000550","486:4860000522","486:4860000761","486:4860001178"],"twin_admin_codes":[486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486],"twin_sims":[0.7447812477333351,0.727405280976032,0.725150103112805,0.724019150965086,0.7211349450471694,0.7138988718555821,0.7047697409627602,0.681561093313321,0.674976480393256,0.6447470780500427,0.6421978612471982,0.6348818088734457,0.6317065528770301,0.6293346550787589,0.6280659705562596,0.6121839724446743,0.6085287297286759,0.582390163923852,0.5375093468535822,0.5306541312250336,0.5273327766208051,0.5235092844708917,0.5204815190653671,0.5008315273188194,0.4908780590215138],"twin_dists":[0.09970178244708677,0.10361859760074187,0.10412283263206176,0.10437537286029391,0.10501844029909026,0.10662591993509725,0.10864280529212776,0.11372280389164728,0.11515370066575813,0.12168028894095166,0.12222822275372157,0.12379926411370724,0.12448052034147444,0.12498921481930546,0.1252612423886096,0.1286639262293706,0.12944664535467096,0.13504632106580453,0.14471644702109443,0.14620485339499148,0.1469274242160074,0.14776047227468733,0.1484211297796094,0.15273212177536552,0.154933190781334],"n_dims_used":45,"mean_confidence":0.9223570081922743},"coverage":{"mean_confidence":0.9223570081922743,"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}}