{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004986},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005149","481:4810001236","470:4700005893","470:4700008162","470:4700007682","481:4810001630","481:4810001778","488:4880003295","470:4700004810","470:4700006969","470:4700006454","479:4790004003","470:4700007783","470:4700002564","470:4700004473","470:4700001301","470:4700008653","470:4700004808","470:4700007604","481:4810001286","488:4880004789","481:4810001118","489:4890000022","489:4890000636","472:4720001819"],"twin_admin_codes":[470,481,470,470,470,481,481,488,470,470,470,479,470,470,470,470,470,470,470,481,488,481,489,489,472],"twin_sims":[0.4872461082866203,0.4861346694986728,0.45152693563075486,0.44442686660873265,0.4388912807247861,0.41710653543249454,0.4132653074337958,0.40655467788507943,0.4050681783240842,0.4029316110171126,0.39673843833191125,0.39635363276184615,0.39603374586723405,0.3911489523534352,0.386476526929645,0.38442244295454026,0.377404752571362,0.369934135415681,0.3682202352974574,0.3673170191840932,0.3651890173456276,0.36146666364704405,0.35962984616852295,0.35418565056041007,0.3539598490143931],"twin_dists":[0.15573959432624046,0.1559867309878444,0.1637778821987245,0.1654021597143357,0.16667542893999807,0.1717502184384774,0.17265644483425832,0.17424847644320457,0.1746027008590311,0.17511285225520123,0.1765985561790826,0.17669121662673085,0.17676827626316757,0.17794860253569109,0.17908407560652953,0.17958530339387008,0.18130748716799713,0.1831580531590142,0.18358520731429098,0.18381071459756906,0.18434311744657722,0.18527818600132873,0.18574140289814817,0.18712151593536816,0.1871789926178252],"n_dims_used":43,"mean_confidence":0.9041803936625636},"coverage":{"mean_confidence":0.9041803936625636,"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}}