{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007785},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008254","496:4960008035","494:4940008299","496:4960008030","496:4960008364","496:4960007786","466:4660011188","490:4900000687","496:4960008864","496:4960008273","496:4960006623","466:4660014264","490:4900000100","494:4940008021","487:4870003960","496:4960008578","490:4900000816","490:4900000122","496:4960008767","496:4960007906","466:4660013936","487:4870004844","466:4660012454","487:4870005274","496:4960008492"],"twin_admin_codes":[496,496,494,496,496,496,466,490,496,496,496,466,490,494,487,496,490,490,496,496,466,487,466,487,496],"twin_sims":[0.4056164391432205,0.39147490131449836,0.3524074686449724,0.3393438948092169,0.29665158323365576,0.2958748731498521,0.2760623241838895,0.2757379690498174,0.27375196716645017,0.2691686760849024,0.26372267510172726,0.2542070042460397,0.2463216665478092,0.24073418766769236,0.234510359352953,0.2343768998424046,0.2234826054139284,0.22078995313727673,0.21994045520899055,0.21905525217925267,0.20933172353275875,0.20631232845978334,0.20287951727428752,0.20095996227992213,0.19722235587212122],"twin_dists":[0.1744719860867285,0.17786963000940906,0.18757465982155888,0.19094122625482823,0.20247069761997208,0.2026889871495093,0.20837701796451014,0.2084721589476619,0.20905620018058835,0.21041406926512818,0.21204627874210588,0.21494964244129092,0.21740826323239032,0.2191811892931023,0.2211877683630892,0.22123117489389277,0.22483083339276427,0.22573840780901042,0.2260262704182328,0.22632702560868848,0.22968589237195486,0.23075038867568473,0.23197364862802577,0.23266387009807252,0.2340209591625587],"n_dims_used":45,"mean_confidence":0.9161005655924479},"coverage":{"mean_confidence":0.9161005655924479,"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}}