{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006471},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850009075","498:4980003432","500:5000006892","484:4840000497","500:5000006900","472:4720005672","475:4750008334","469:4690004460","498:4980001432","498:4980003486","496:4960009240","498:4980003367","500:5000003014","488:4880002901","500:5000002584","468:4680004580","485:4850000181","500:5000008526","469:4690006709","498:4980000208","489:4890005366","500:5000010374","469:4690002421","475:4750010270","487:4870007679"],"twin_admin_codes":[485,498,500,484,500,472,475,469,498,498,496,498,500,488,500,468,485,500,469,498,489,500,469,475,487],"twin_sims":[0.15837193534386648,0.08566749870531078,0.0830487855362666,0.07636971636884772,0.06416499896153778,0.03638920051486613,0.030263490309187575,0.02920776334439257,0.027644953503069412,0.026572093091139958,0.025692351273351854,0.024706899474129258,0.02238635696808768,0.02133942970629818,0.018295012163004797,0.017807973123499136,0.016591640051420598,0.016120981917799617,0.015189474525511972,0.013659546617879523,0.012578127301835225,0.011912251885250748,0.011706166000636214,0.011657717963498041,0.011165900595650643],"twin_dists":[0.24933256522026762,0.2879163469187667,0.2897294058010257,0.2945700561700385,0.3043775571484628,0.33433453011932435,0.3435082344021872,0.34524736696353825,0.3479236474545588,0.3498373087758131,0.35145686999892384,0.3533289189763942,0.3580064422864233,0.3602559446099829,0.36739225968621153,0.368628959672008,0.3718520598187934,0.37315512878975343,0.37583587788709377,0.38057065926618383,0.38420885728756826,0.3865893754428683,0.38735006800427274,0.38753062096480034,0.3894022113421327],"n_dims_used":45,"mean_confidence":0.9244912889268663},"coverage":{"mean_confidence":0.9244912889268663,"n_dims_used":45,"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}}