{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008945},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008864","470:4700008828","470:4700007768","470:4700008972","470:4700008788","470:4700008865","470:4700008971","470:4700008941","470:4700008822","470:4700008816","470:4700008738","470:4700007957","470:4700008736","470:4700008973","470:4700008914","469:4690000773","470:4700008787","470:4700007407","470:4700008910","470:4700007318","470:4700008623","470:4700008860","470:4700006893","470:4700005825","469:4690000556"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,469,470,470,470,470,470,470,470,470,469],"twin_sims":[0.6729948883335616,0.64558443697861,0.560255360541796,0.5200663619925416,0.5057547321532416,0.503420277037,0.5017505636248181,0.48720435660943867,0.4844359114411895,0.4761642112880388,0.44398940859504343,0.39553008110401294,0.38366238281973286,0.38360510639179785,0.37805007865779333,0.367472487135949,0.3608668998966792,0.34871010084781007,0.3477537295865638,0.3414901945304859,0.33589069129533183,0.33283251517442813,0.33110562577447433,0.33034035775021897,0.3280354429349929],"twin_dists":[0.1155835575182319,0.12150024052878695,0.1398022211736082,0.14851178644387908,0.15164796567755723,0.1521616850387797,0.15252951764320904,0.15574887500773016,0.1563647980975585,0.1582117019494704,0.1655025576148245,0.1768896654371052,0.17977109291484378,0.17978510071827675,0.18114847760046437,0.18377187893811522,0.18542930492090842,0.188520712943883,0.18876627659249065,0.19038344579849065,0.19184264241041915,0.19264514097498633,0.19310007144318203,0.19330208825637651,0.19391210142984952],"n_dims_used":42,"mean_confidence":0.9172496795654297},"coverage":{"mean_confidence":0.9172496795654297,"n_dims_used":42,"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}}