{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012610},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012590","496:4960012620","496:4960012516","470:4700006902","496:4960012523","496:4960012502","496:4960012478","496:4960012276","478:4780000423","496:4960012524","496:4960012498","496:4960012328","466:4660005407","496:4960012369","496:4960012324","466:4660000702","466:4660005408","470:4700007123","466:4660001122","496:4960012472","496:4960012370","496:4960012264","470:4700002811","466:4660001215","470:4700006396"],"twin_admin_codes":[496,496,496,470,496,496,496,496,478,496,496,496,466,496,496,466,466,470,466,496,496,496,470,466,470],"twin_sims":[0.5637527288269166,0.5427559353897354,0.530058567266843,0.5078907134490938,0.45612504065367293,0.4489309292601171,0.4447317426235012,0.4331417485723145,0.4215207773840629,0.4178312366303693,0.4018834225148306,0.3886579225809089,0.3797716509170594,0.36989259188464696,0.36946264343057905,0.36416694107246445,0.3629939267462968,0.35841037088643657,0.3576732616872999,0.34930373883256505,0.3403669573072099,0.3353852111531816,0.33500924542379446,0.32928470151316386,0.3220787942885983],"twin_dists":[0.13904937216053903,0.14357981818671722,0.14633434878146692,0.15117847615499347,0.16273105292882822,0.1643706447872865,0.16533221218326805,0.16800460876234236,0.17071320440707488,0.17157964905597892,0.17536357424651236,0.17855316243243322,0.1807249224454835,0.18316839535584137,0.1832754643007547,0.18459938466229384,0.1848939450037707,0.18604960347945543,0.18623615530260718,0.1883684648830656,0.19067511759577188,0.1919750112803809,0.19207353469352265,0.19358118416720382,0.19549963569119355],"n_dims_used":45,"mean_confidence":0.9164493984646267},"coverage":{"mean_confidence":0.9164493984646267,"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}}