{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008839},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008343","470:4700008921","470:4700007218","470:4700008430","470:4700008790","470:4700008896","470:4700008924","470:4700007291","470:4700007960","466:4660007410","470:4700008222","470:4700008751","470:4700008410","470:4700008705","470:4700008916","466:4660007871","470:4700007488","477:4770000297","470:4700007956","470:4700008704","470:4700008706","470:4700008334","488:4880006385","470:4700005525","470:4700008994"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,466,470,470,470,470,470,466,470,477,470,470,470,470,488,470,470],"twin_sims":[0.6566603097191478,0.646521775275852,0.6289321027201684,0.5655078898110077,0.5487008135527495,0.5212320948938537,0.5055254923634274,0.4986471733080164,0.49124504258102314,0.4873683170655777,0.46827336826108157,0.4354362468288084,0.4260922010867124,0.4022521412170116,0.3991605525677152,0.3966386486107737,0.36452160470925055,0.36439116584059517,0.3625211117937709,0.35987337233750427,0.35446220423502406,0.3541493953106545,0.34022250614793165,0.33956085986668283,0.338713018615547],"twin_dists":[0.11911528740032476,0.1212986550707251,0.1250755335165849,0.13867178097573973,0.1422943138469282,0.1482572716237078,0.15169838388546503,0.1532140837605956,0.15485180884829985,0.15571243080317684,0.1599833380789153,0.16747332855218502,0.16964407387992653,0.1752753448127502,0.17601625839437748,0.17662258138708223,0.18451041808991867,0.18454313330377237,0.18501281171975667,0.18567992008034317,0.1870511464122065,0.1871307432520293,0.1907126647238424,0.19088475555541362,0.19110553825181753],"n_dims_used":43,"mean_confidence":0.9165641429812409},"coverage":{"mean_confidence":0.9165641429812409,"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}}