{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880006355},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004571","470:4700001544","488:4880006309","488:4880006354","470:4700001687","470:4700001110","470:4700002171","488:4880005959","466:4660001410","488:4880004577","488:4880005887","488:4880006218","488:4880005705","470:4700001104","488:4880005342","470:4700002673","466:4660001717","488:4880005136","470:4700002849","488:4880004857","488:4880005239","488:4880004167","470:4700002843","488:4880004159","488:4880005232"],"twin_admin_codes":[488,470,488,488,470,470,470,488,466,488,488,488,488,470,488,470,466,488,470,488,488,488,470,488,488],"twin_sims":[0.6415906012955285,0.6289024125925383,0.6118588219746153,0.5622446409722042,0.555043281738856,0.5414827144446839,0.5331071628006455,0.5250959812751724,0.4707221049752019,0.4690528596705217,0.46628003180679817,0.4641571011108573,0.4482404113614747,0.4412834303138872,0.4370338759577069,0.43384460174935363,0.43116397988506544,0.42818687991605364,0.41769721965366696,0.40606339328724717,0.39987264132398115,0.3993917909401661,0.39823454038800615,0.39745994377517396,0.3905241738176176],"twin_dists":[0.12235870626776135,0.12508189975396497,0.12873355539401068,0.13937392964614967,0.14092539122048228,0.14385546101764252,0.14567180327565402,0.14741460438575718,0.1594324912832571,0.15980788467107065,0.16043246687345455,0.1609115237040237,0.1645285311181733,0.1661244372389901,0.16710406454136528,0.16784174686465986,0.16846346082718364,0.16915577805194457,0.17161118244010182,0.1743654828482433,0.1758453729021436,0.17596075111849796,0.17623868867918493,0.17642493015617391,0.17810006301729908],"n_dims_used":45,"mean_confidence":0.916759745279948},"coverage":{"mean_confidence":0.916759745279948,"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}}