{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003021},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000092","496:4960000446","469:4690001344","466:4660000568","470:4700009011","469:4690001012","469:4690001420","479:4790006047","469:4690001228","493:4930003416","469:4690000872","496:4960000465","488:4880005496","487:4870007207","469:4690002377","469:4690001333","478:4780005403","493:4930006464","493:4930006840","466:4660002462","496:4960009700","487:4870006151","493:4930005187","496:4960009327","478:4780001760"],"twin_admin_codes":[496,496,469,466,470,469,469,479,469,493,469,496,488,487,469,469,478,493,493,466,496,487,493,496,478],"twin_sims":[0.2807186647211302,0.2764221013028133,0.26578975895032353,0.2275138773651493,0.21350654993253942,0.21026594187404873,0.2096544669550045,0.1983522968813826,0.18785748184940307,0.18761212655831094,0.1864974983651601,0.17716640024854957,0.17514646855714794,0.17501865042751874,0.17385951677770853,0.17347201222041664,0.17298052671803066,0.1698978644727093,0.16938653703061912,0.16794789500678778,0.16616325816956587,0.16414287907500347,0.16035340028317377,0.16025989581781916,0.1580855352723583],"twin_dists":[0.2070186539182995,0.208271566811223,0.21142430998750594,0.22348558168659569,0.22823110621115844,0.2293586504771644,0.2295727284102957,0.23360882936880475,0.23750146313266804,0.2375942629796443,0.23801691996712268,0.2416269984382204,0.2424261470913683,0.24247693640371012,0.24293873776355332,0.24309361061516868,0.24329039727362367,0.24453388584410418,0.24474170695799663,0.2453288498064732,0.2460622540255425,0.2468994288490251,0.2484899903273236,0.24852958028417838,0.24945498454150217],"n_dims_used":45,"mean_confidence":0.9156400044759114},"coverage":{"mean_confidence":0.9156400044759114,"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}}