{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000821},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001208","488:4880005296","496:4960001114","488:4880004546","496:4960001222","488:4880005674","489:4890000617","470:4700000583","470:4700008080","470:4700001338","496:4960007391","469:4690006340","489:4890000571","470:4700000134","472:4720000925","488:4880000819","488:4880000088","470:4700000218","488:4880004821","470:4700001028","470:4700000698","479:4790001467","496:4960007385","470:4700000998","470:4700000899"],"twin_admin_codes":[470,488,496,488,496,488,489,470,470,470,496,469,489,470,472,488,488,470,488,470,470,479,496,470,470],"twin_sims":[0.37559227941427653,0.3469298314263312,0.34416926011068905,0.3375038265974464,0.3135032867505869,0.30364402659405165,0.29507096709306113,0.2902899231004666,0.2860407452892007,0.28334893676893697,0.2822548757275245,0.2766040899856868,0.27467742048151056,0.2730801126283241,0.2697399521394905,0.2634881969880747,0.26295699115349636,0.25834614736747036,0.2559036853532759,0.255801322959436,0.2547496767992476,0.25300537740070056,0.2467564772122265,0.24657136229723783,0.24632669878626562],"twin_dists":[0.1817547941828347,0.1889781109393457,0.1896898324656487,0.19142093407494093,0.19781427286206354,0.20052042358323546,0.20291527595049974,0.20426867456347517,0.20548270145524036,0.20625738145161823,0.20657351112450106,0.2082182576332414,0.20878372185552357,0.2092543667254464,0.21024404556674128,0.21211702322474962,0.21227743926742043,0.21367845960998377,0.21442699759605707,0.21445846689932946,0.21478223787055858,0.2153211318391089,0.21727138861425724,0.2173296422102515,0.21740667823923696],"n_dims_used":43,"mean_confidence":0.9120015876237736},"coverage":{"mean_confidence":0.9120015876237736,"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}}