{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":484,"cluster_id":4840005113},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840005754","484:4840004521","484:4840005765","471:4710002757","484:4840004877","484:4840005882","484:4840005490","484:4840005766","484:4840006026","484:4840004745","484:4840004633","484:4840005750","471:4710002838","484:4840004999","484:4840005624","484:4840004642","484:4840005883","484:4840004212","484:4840004647","484:4840006025","484:4840004740","484:4840004987","484:4840005236","484:4840006012","484:4840005381"],"twin_admin_codes":[484,484,484,471,484,484,484,484,484,484,484,484,471,484,484,484,484,484,484,484,484,484,484,484,484],"twin_sims":[0.4615515737480858,0.3186685526250043,0.22736333340372283,0.22723584834482097,0.21990584786678863,0.1851898103443414,0.18068786206477852,0.17562114453311506,0.16024625177166954,0.1587477782589443,0.15777302901150722,0.1463688999052962,0.14608654035505145,0.1453153362744988,0.14048857358977002,0.13972275712297305,0.12981505762623152,0.12784980373824592,0.12570396230724984,0.12009374190237802,0.11674589674524966,0.10695515105457244,0.10565851029907594,0.10353049677848669,0.10209764561479838],"twin_dists":[0.1615005285491355,0.19641589342112656,0.2235355332197658,0.2235778507841752,0.22603801330274387,0.23851505128283557,0.24024914486769602,0.24223776264992367,0.24853535860124606,0.24917215880403354,0.2495887473213871,0.25460866456870557,0.2547365550909773,0.2550867952564468,0.25731076923813995,0.2576688308374076,0.2624393194316781,0.2634179340621893,0.2644995661292096,0.2673953051327188,0.2691728586458048,0.27460673888502635,0.27535492415370993,0.27659845280121464,0.2774470231032455],"n_dims_used":43,"mean_confidence":0.9328373753747274},"coverage":{"mean_confidence":0.9328373753747274,"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}}