{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660004155},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660004027","466:4660003801","470:4700007092","470:4700007091","466:4660009076","496:4960000095","470:4700004933","466:4660005336","487:4870007193","466:4660011827","470:4700004923","466:4660004503","466:4660011350","493:4930001911","470:4700004067","470:4700006193","466:4660003862","466:4660004522","466:4660005670","466:4660003246","466:4660007785","466:4660011577","466:4660009615","490:4900001616","490:4900001351"],"twin_admin_codes":[466,466,470,470,466,496,470,466,487,466,470,466,466,493,470,470,466,466,466,466,466,466,466,490,490],"twin_sims":[0.30926253599233977,0.29640907011698114,0.22802602965259647,0.2187389061213628,0.19804959839049013,0.19592921518148948,0.15469223121700967,0.15168160763714125,0.1470192340427313,0.146624536059796,0.1440776048163267,0.1269427169608098,0.1266874514028006,0.11426955965885274,0.11296996629757193,0.11200177668433726,0.10804653150600423,0.10539610241629989,0.10494731538209301,0.10258580063383169,0.10097702010767345,0.09996325257693679,0.095387135394106,0.09461517977421254,0.09430783302548361],"twin_dists":[0.19897218480417442,0.20253881824151285,0.22331580969725084,0.22643470448456415,0.23371907479684037,0.23449462380987254,0.2509178953956799,0.252235623864943,0.2543147981717493,0.2544930353392079,0.25565179747325045,0.26387346826359054,0.2640021057586785,0.27051300429447045,0.27122527732778684,0.27176003217647404,0.273982431466307,0.27550720560928366,0.27576833213831725,0.2771568877724331,0.27811718940483043,0.27872848027816244,0.2815498898992186,0.2820362782756575,0.28223079955408487],"n_dims_used":45,"mean_confidence":0.9074169582790799},"coverage":{"mean_confidence":0.9074169582790799,"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}}