{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004289},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004291","473:4730004283","473:4730003283","473:4730002951","473:4730004006","473:4730004386","473:4730003353","473:4730004210","473:4730003021","473:4730003424","473:4730004098","473:4730003581","473:4730003916","473:4730002950","473:4730003577","473:4730003499","473:4730007005","473:4730004186","473:4730004110","473:4730003505","473:4730004019","473:4730004109","473:4730003083","473:4730004011","473:4730003091"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.8813647859091315,0.7794463453786932,0.726070095692015,0.6928778550900261,0.6757803355590564,0.658464817425989,0.6473431564408038,0.6042612649308331,0.5859782094549283,0.5821961970961433,0.5810561452770688,0.5751587466140983,0.5696683170956623,0.5647041889156178,0.5603141694839968,0.5522136748560537,0.5310256356005899,0.5301162261388808,0.5288887753982936,0.5276190682073348,0.5258469981421674,0.5224817872985771,0.5205469023040472,0.5181983294246436,0.5048512464816755],"twin_dists":[0.06526982649009759,0.09168281977292156,0.10391723800584075,0.11125348332797072,0.11497922711020293,0.11872605204662313,0.12112197239460798,0.13036042787734123,0.13427699002306037,0.13508792015422277,0.1353324428006506,0.13659798192825903,0.137777304079998,0.13884466447342306,0.1397895566794808,0.1415358094765238,0.14612409154203304,0.1463218104807073,0.14658879055472604,0.14686510199817268,0.1472509796793266,0.14798457286669642,0.14840685377482118,0.14891991525572687,0.15184671063941135],"n_dims_used":45,"mean_confidence":0.9129638671875},"coverage":{"mean_confidence":0.9129638671875,"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}}