{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008332},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008331","473:4730008250","473:4730008411","473:4730008630","473:4730007765","473:4730007676","473:4730008489","473:4730008410","473:4730007972","473:4730007973","473:4730008249","473:4730008514","473:4730007996","473:4730007785","473:4730007896","473:4730008490","473:4730007788","473:4730008273","473:4730007789","473:4730008333","473:4730007450","473:4730008248","498:4980000608","473:4730008580","473:4730007787"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,498,473,473],"twin_sims":[0.8640444135319039,0.8310444853817089,0.8209444160667358,0.7814817278061459,0.7814298643658183,0.7593494517534816,0.7386196847773079,0.7212145237935349,0.719325781789286,0.7034099982271255,0.6892130690352701,0.6822600706370205,0.6725335872656277,0.6625468105048969,0.6607942510974307,0.6579208362898809,0.6545672663137283,0.6538046544525116,0.6526236643093035,0.6469602869934028,0.6387480699656563,0.6317542695680338,0.6303350723137372,0.612944569915417,0.607622284721508],"twin_dists":[0.07021181195521986,0.07901492790512862,0.08158348413260023,0.09120176563259598,0.0912140392372377,0.0963688293675903,0.10109744519197339,0.10500071574290742,0.10542111734027816,0.10894222298909298,0.11205463767833515,0.11357066984527812,0.11568357717219911,0.11784477287663894,0.11822327793121107,0.11884341142231541,0.11956650799864693,0.11973084757916906,0.11998527928923285,0.12120433341895902,0.12296928502588078,0.12447028499172036,0.12477467762657608,0.12850104571030158,0.12964074084683755],"n_dims_used":45,"mean_confidence":0.9218955145941841},"coverage":{"mean_confidence":0.9218955145941841,"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}}