{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700009007},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005192","469:4690001175","469:4690004251","470:4700004700","496:4960000214","496:4960007073","485:4850001003","466:4660001076","469:4690000974","489:4890004581","496:4960003820","466:4660001778","489:4890001491","478:4780004601","496:4960003763","499:4990002108","481:4810005160","474:4740001767","489:4890001493","466:4660001036","466:4660005185","493:4930002098","488:4880002069","472:4720001141","469:4690005274"],"twin_admin_codes":[470,469,469,470,496,496,485,466,469,489,496,466,489,478,496,499,481,474,489,466,466,493,488,472,469],"twin_sims":[0.2995829207565312,0.28434893856806603,0.2684084314499442,0.218226718534298,0.1777058439451257,0.17711925661543906,0.17498672496528608,0.16639901079531486,0.16217772324237736,0.1571769429485679,0.15542159060717434,0.15254281686251897,0.148855471062729,0.14608863755146947,0.14331900021966684,0.13975707636554577,0.13546970474154188,0.1335759066598603,0.129766011416094,0.12659996052637404,0.12417475989962497,0.12296146805185243,0.12227393599290269,0.11755085790908787,0.11752957099246567],"twin_dists":[0.2016498757020996,0.2059690740545447,0.21064068079344186,0.22660926632147668,0.24141467521063587,0.24164557584173366,0.24248962630863602,0.24596504600041985,0.24772090218394582,0.24984442817543462,0.2506014919433723,0.2518567337057615,0.25349020984844733,0.2547356045233562,0.2559998687095603,0.2576527534094926,0.25968449982196556,0.2605973173437788,0.26246360571927624,0.2640462407630975,0.2652789554575354,0.265902542524172,0.2662579904172151,0.26874193079611325,0.26875329736416703],"n_dims_used":43,"mean_confidence":0.9187610537506813},"coverage":{"mean_confidence":0.9187610537506813,"n_dims_used":43,"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}}