{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001763},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002053","490:4900002951","488:4880000499","488:4880003483","469:4690004156","469:4690000993","470:4700001265","488:4880000938","469:4690000731","493:4930005009","488:4880006019","488:4880006018","485:4850003396","466:4660000071","469:4690004766","470:4700007065","470:4700007098","488:4880002639","490:4900005935","469:4690005411","466:4660000097","490:4900005149","469:4690000800","481:4810001865","470:4700003790"],"twin_admin_codes":[490,490,488,488,469,469,470,488,469,493,488,488,485,466,469,470,470,488,490,469,466,490,469,481,470],"twin_sims":[0.6089671938105409,0.5258636641127667,0.39111526239277755,0.372700301729565,0.36098587207075944,0.34166566819025745,0.3291556762103526,0.32758855533236464,0.3202933651690452,0.3143826836320255,0.3128463728947495,0.31238236766798355,0.2847583163181071,0.28427832802169484,0.2808336031359641,0.28058106098389857,0.2740038998116161,0.27347384041442524,0.2723805185506437,0.2543323194764729,0.2518585703954293,0.24505822124878227,0.24480200178885747,0.24282948558017858,0.2424335311582465],"twin_dists":[0.12935275717048414,0.14724734923999752,0.17795676685880243,0.18247071169964713,0.18539931804596887,0.19033792681343983,0.19361532976199516,0.1940306465218182,0.19597865940893586,0.19757527890461435,0.19799305148708177,0.19811945907474066,0.20585122390910907,0.20598941148701735,0.20698529759141893,0.2070585988532469,0.20898196851824333,0.2091381986418157,0.20946103399441762,0.2149109648553018,0.21567672164458,0.21780686913029876,0.21788786546143504,0.21851325848375044,0.2186391924454923],"n_dims_used":45,"mean_confidence":0.916489749484592},"coverage":{"mean_confidence":0.916489749484592,"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}}