{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004048},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840008607","484:4840007523","484:4840007745","500:5000009133","496:4960011372","477:4770002901","500:5000009021","473:4730000402","498:4980005309","468:4680001719","477:4770002001","484:4840001169","488:4880003988","470:4700000060","484:4840008107","488:4880003918","490:4900003098","488:4880003723","496:4960012168","485:4850000347","478:4780003821","490:4900003096","477:4770002668","488:4880003787","496:4960011478"],"twin_admin_codes":[484,484,484,500,496,477,500,473,498,468,477,484,488,470,484,488,490,488,496,485,478,490,477,488,496],"twin_sims":[0.04575549050293169,0.0442923773606895,0.02303755376771931,0.01943663719751268,0.01717755592149904,0.01425380646970769,0.013850010565379609,0.013761258254814097,0.011773876107751232,0.010452478764767624,0.009312861688433262,0.009290235440326101,0.007977514496267008,0.005551672523992955,0.005127967124807672,0.005125648185414941,0.00460931085262722,0.004560211340951531,0.004420790796852581,0.0042927868377231684,0.004210961647452747,0.003951888580164282,0.003948943089433418,0.0035576705360862806,0.0034911556668576066],"twin_dists":[0.32257243492557036,0.3242673722542074,0.3566529178903259,0.36460260839826614,0.3702744927196596,0.37867851885835846,0.37995643196560297,0.3802417148236725,0.38709883843949555,0.3922517473098028,0.3971849275171034,0.39728821696780936,0.4037040750467483,0.41857707239228187,0.42176411195717567,0.4217822008146948,0.4260072021099435,0.4264310200990156,0.42765744706342784,0.42881476463650614,0.4295711012886189,0.432057175367167,0.4320862829879584,0.4361404684772565,0.43686976338251005],"n_dims_used":44,"mean_confidence":0.9348509528420188},"coverage":{"mean_confidence":0.9348509528420188,"n_dims_used":44,"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}}