{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000472},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000471","487:4870000473","487:4870000462","487:4870000667","487:4870000668","494:4940007671","487:4870001843","487:4870000352","494:4940007037","487:4870000463","487:4870000351","487:4870000817","487:4870000348","487:4870001725","494:4940007033","487:4870001723","487:4870000456","490:4900013181","487:4870000593","487:4870000586","496:4960006869","490:4900002428","466:4660013306","466:4660006860","487:4870001934"],"twin_admin_codes":[487,487,487,487,487,494,487,487,494,487,487,487,487,487,494,487,487,490,487,487,496,490,466,466,487],"twin_sims":[0.472450007681617,0.43019087150501534,0.39948230335056933,0.39772357487482296,0.3386040044376376,0.3327777925177403,0.3260986048007964,0.29637633982019734,0.26426187688458697,0.25636761182000356,0.21580807843288846,0.21571008201125744,0.20837581334043206,0.20347127741989,0.19945996546359007,0.19375746635972246,0.18069472607788692,0.14383536722624723,0.14218259372525627,0.13904612352307075,0.135222555876878,0.12662616229023502,0.1256449527032006,0.1253152484883618,0.11591608106356728],"twin_dists":[0.15904437790969816,0.16868953968361186,0.17593902818446377,0.17636152492823862,0.1911339477218448,0.19265953726334642,0.19442652982164127,0.20254801451746457,0.21188374491455098,0.2142844723412877,0.22743731995020128,0.22747100172357748,0.23002176258280776,0.23176177235725662,0.23320639462630993,0.2352950158785757,0.24024647783015785,0.255762795427466,0.2565238565064237,0.25798641465518485,0.2598030809058272,0.2640330207892648,0.26452950764874833,0.2646969965342463,0.2696194849851803],"n_dims_used":42,"mean_confidence":0.9103009360177177},"coverage":{"mean_confidence":0.9103009360177177,"n_dims_used":42,"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}}