{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910000723},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910000394","487:4870000957","491:4910000782","492:4920006692","491:4910000785","665:6650001815","491:4910000393","487:4870001785","492:4920005160","491:4910000351","492:4920007097","492:4920004026","492:4920003297","492:4920005106","492:4920006426","665:6650001570","491:4910003838","492:4920004013","491:4910000657","492:4920006526","491:4910000598","492:4920006476","492:4920003205","492:4920005694","492:4920007037"],"twin_admin_codes":[491,487,491,492,491,665,491,487,492,491,492,492,492,492,492,665,491,492,491,492,491,492,492,492,492],"twin_sims":[0.09537003054201537,0.06726445652842401,0.057261462820544166,0.054808049765735785,0.03877477624351574,0.03854914790378246,0.028749490073473147,0.027332290583637633,0.024006686414382715,0.02159762910589714,0.02110380943271875,0.01982698830963738,0.019649320970717733,0.01872275162137439,0.018669666653532316,0.013726575232598811,0.012658387983394012,0.012070831885608577,0.011710158533078226,0.011503117022957657,0.010764820450143124,0.008671679586263567,0.008138994407557871,0.0073391569833081635,0.007195128637502965],"twin_dists":[0.2815606335653243,0.3017520348449465,0.3106215165363151,0.3129904117600984,0.33111552576859066,0.3314126816322866,0.34601913707033427,0.34847464299344116,0.35469875149798863,0.35969239192655295,0.36077541658849155,0.36368155215588976,0.36409878775042,0.36632967232059893,0.36646038460749264,0.3803536407423328,0.38392951084414906,0.38601194196595057,0.3873352184948757,0.3881112661097158,0.3909835505025406,0.40020282341763247,0.40286591358454255,0.40717386686933643,0.40799408447193947],"n_dims_used":45,"mean_confidence":0.8982465955946181},"coverage":{"mean_confidence":0.8982465955946181,"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}}