{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005938},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005647","466:4660004369","466:4660004375","466:4660004627","470:4700005364","470:4700006083","470:4700004891","470:4700004873","469:4690001517","480:4800002056","466:4660004211","470:4700005931","470:4700003670","470:4700005797","470:4700005790","466:4660004707","470:4700004192","469:4690001014","469:4690004488","469:4690000857","466:4660004712","466:4660004540","477:4770003511","466:4660004711","470:4700005210"],"twin_admin_codes":[470,466,466,466,470,470,470,470,469,480,466,470,470,470,470,466,470,469,469,469,466,466,477,466,470],"twin_sims":[0.5535146647941506,0.5370978372904284,0.5367780085842255,0.531411102389233,0.5304134590323232,0.5013161613056181,0.4967453668442835,0.46807957015679424,0.42491412340853196,0.4220521786795624,0.4186097995094216,0.4052479481695974,0.40369259702510424,0.38815300794700464,0.3874118388413997,0.38667669658056064,0.3856319969187003,0.36280838067466653,0.360490234158162,0.35232801125222935,0.35155895679892385,0.35055040681214555,0.3496753577139109,0.34628959394521763,0.3401859521417077],"twin_dists":[0.14125509297211117,0.14480568631540067,0.14487505308072926,0.14604030692392173,0.14625717981964864,0.1526252700797807,0.15363418742402887,0.16002697495596263,0.16991913453446322,0.1705886758314179,0.1713965432157878,0.17455983195125124,0.1749310116939454,0.17867592432114734,0.17885626423612383,0.1790352988928041,0.17929000010223023,0.18494058233156743,0.18552427656186612,0.18759493609893366,0.18779130995439847,0.1880491777349578,0.1882732263018798,0.18914290720253302,0.19072216754622187],"n_dims_used":43,"mean_confidence":0.9143320127975109},"coverage":{"mean_confidence":0.9143320127975109,"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}}