{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001717},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002527","470:4700000866","470:4700000998","488:4880000575","487:4870006188","470:4700001718","470:4700002343","470:4700001296","470:4700001411","487:4870007082","470:4700001000","488:4880000360","470:4700001125","487:4870007250","470:4700002027","470:4700000647","493:4930002261","488:4880000498","493:4930005112","470:4700002692","470:4700002033","470:4700002355","488:4880002781","487:4870006217","487:4870004017"],"twin_admin_codes":[470,470,470,488,487,470,470,470,470,487,470,488,470,487,470,470,493,488,493,470,470,470,488,487,487],"twin_sims":[0.5307164261601607,0.49026238192511623,0.4816902719798415,0.4759135913782209,0.4733291157341074,0.44315380631969253,0.43685107688661406,0.4256364087307526,0.41546651077271723,0.4000718189975084,0.3885565181298888,0.38614970790845377,0.3859947777627841,0.38186556603291566,0.37927488811901144,0.37365991351458744,0.37112240498973137,0.36953107023257425,0.3695123811540474,0.36913072691539817,0.3561305894599464,0.3543178748214668,0.3443440950418144,0.33871021335122853,0.3376532757055473],"twin_dists":[0.14619131018177411,0.15506976342900397,0.15697672642273192,0.15826782034022574,0.15884709863624652,0.16569443655189442,0.16714628816859947,0.16975045601161332,0.1721366927483871,0.17579759945600232,0.17857781126332056,0.17916373959264664,0.1792015158690526,0.18021100948162133,0.1808470443740613,0.1822328552108147,0.18286247915152698,0.18325842000526657,0.18326307507455883,0.18335816303725447,0.1866272243129582,0.18708786771124802,0.18964466755161677,0.19110626925166344,0.19138192002724905],"n_dims_used":43,"mean_confidence":0.9144170894179233},"coverage":{"mean_confidence":0.9144170894179233,"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}}