{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004163},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690004498","487:4870003448","487:4870002921","469:4690003349","469:4690004127","466:4660009728","469:4690004589","466:4660011214","493:4930001909","481:4810003694","466:4660003498","469:4690001752","474:4740001177","466:4660002677","487:4870007248","466:4660010115","487:4870012494","469:4690002537","470:4700004514","466:4660011572","487:4870003566","466:4660004529","466:4660003792","487:4870004610","466:4660010433"],"twin_admin_codes":[469,487,487,469,469,466,469,466,493,481,466,469,474,466,487,466,487,469,470,466,487,466,466,487,466],"twin_sims":[0.3812191996109846,0.346128868818499,0.26831691865212437,0.24464909573740712,0.22091618823811066,0.1957350613502403,0.1888250167312198,0.1752198258135328,0.15448481825244956,0.1449910677792148,0.14297761731612682,0.13782544051737342,0.1300059723625268,0.1289507751684435,0.12155389316715608,0.11416741948570729,0.11201421980892516,0.10792134770871267,0.10474888735568468,0.10216414184505204,0.09845707526856509,0.09791239662410137,0.09477042160440294,0.08819373641756333,0.08782267919340549],"twin_dists":[0.18036950301216034,0.18918430290444488,0.21066798546899887,0.21793622830509185,0.22569569481397347,0.23456592730410195,0.2371363415537012,0.24239701007387443,0.2510080725931413,0.2552344720780136,0.2561569521769763,0.2585622837479766,0.262344849807406,0.26286830665657834,0.2666318827284853,0.2705687581618712,0.2717531369580082,0.27405379189083096,0.27588406448268143,0.27740743738633455,0.27964571528808935,0.2799801238702859,0.28193821416014747,0.28620867976509556,0.28645704731508054],"n_dims_used":43,"mean_confidence":0.9103726231774618},"coverage":{"mean_confidence":0.9103726231774618,"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}}