{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002039},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001797","473:4730000806","473:4730002118","473:4730001255","473:4730000811","473:4730000886","473:4730000889","473:4730000177","473:4730000874","473:4730000710","473:4730002026","473:4730001623","473:4730000808","473:4730002343","473:4730006949","484:4840003903","473:4730002116","473:4730002724","473:4730002044","473:4730002331","473:4730002121","473:4730001244","473:4730002117","471:4710000485","473:4730001947"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,484,473,473,473,473,473,473,473,471,473],"twin_sims":[0.4893830051697556,0.4818487584703565,0.37814289501853215,0.3261208601630924,0.2945645202372448,0.27820526645791777,0.2778823213151652,0.22709158209272834,0.21939911673627385,0.21748831476333913,0.20729127512601248,0.20618116387069135,0.19691809815680766,0.193402867610897,0.19198681610457594,0.19169539822803602,0.1821030049918284,0.17707325965501522,0.17398024422590003,0.17366544546350876,0.17223857574372378,0.16665565344633596,0.1654186324374466,0.16089432268079823,0.15993609711434637],"twin_dists":[0.1552649201750173,0.15694137440011827,0.18112561833333368,0.19442060916754972,0.2030580208461373,0.20775015189696633,0.20784443272931755,0.2236257576974919,0.2262100981332986,0.22686141125781759,0.23040410121079746,0.230796871341031,0.23413221181850813,0.23542629337601625,0.23595221233601907,0.23606077946073012,0.23970079479622874,0.24166370477724833,0.24289053734415508,0.2430162708384506,0.24358822699470772,0.24585933722879696,0.246369941070638,0.2482612914651245,0.24866680712963318],"n_dims_used":45,"mean_confidence":0.914666748046875},"coverage":{"mean_confidence":0.914666748046875,"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}}