{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012060},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660000067","496:4960010551","496:4960011554","469:4690001650","496:4960011994","470:4700001093","496:4960012127","490:4900002346","496:4960011821","469:4690000841","470:4700002285","496:4960010557","490:4900002349","466:4660009058","466:4660001776","478:4780008838","466:4660000992","496:4960012194","466:4660001363","469:4690003461","496:4960012001","470:4700002450","466:4660002492","466:4660002079","466:4660000203"],"twin_admin_codes":[466,496,496,469,496,470,496,490,496,469,470,496,490,466,466,478,466,496,466,469,496,470,466,466,466],"twin_sims":[0.5423639763441503,0.4604564385995406,0.4400226056962158,0.4092920304894937,0.36309992693686927,0.36275509880046597,0.35228848378829397,0.3487405232144531,0.34086635691082756,0.331546217571451,0.33052251160032825,0.3181855465587565,0.3180372684558335,0.31337151687904385,0.30544226931269314,0.3038878281019408,0.30190450836140503,0.2966692735586982,0.2911277048933629,0.2909112626236437,0.2897521952387685,0.2879332360999013,0.2817237563500462,0.27987019315880973,0.27630140141938636],"twin_dists":[0.14366466176364776,0.1617484440931369,0.16641470122032323,0.17359768133407263,0.18486730709216342,0.18495397705709446,0.18760502377310218,0.1885129073287401,0.19054537462470392,0.19298387923758792,0.19325397971350047,0.19654611106801126,0.1965861089352674,0.1978501168261297,0.2000231118557331,0.20045289936568877,0.2010031242353169,0.20246572978644312,0.20403056757995838,0.2040920437870132,0.20442171859181232,0.2049406771772761,0.20672724554261088,0.20726514595514145,0.2083069347504594],"n_dims_used":45,"mean_confidence":0.916306898328993},"coverage":{"mean_confidence":0.916306898328993,"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}}