{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002114},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001283","487:4870002448","487:4870002746","466:4660013235","487:4870008629","466:4660013545","466:4660013546","487:4870009754","487:4870000420","487:4870010537","490:4900000804","487:4870004551","490:4900001564","494:4940004652","487:4870002744","487:4870010002","496:4960008965","487:4870000481","494:4940008390","490:4900003050","490:4900000795","487:4870002637","466:4660013658","466:4660013555","487:4870001281"],"twin_admin_codes":[487,487,487,466,487,466,466,487,487,487,490,487,490,494,487,487,496,487,494,490,490,487,466,466,487],"twin_sims":[0.593146242008799,0.48194297596789065,0.47454915831010186,0.4258187470749027,0.42012724979787963,0.4092952621332379,0.40211144254229225,0.38213562719145017,0.37847087824272657,0.34807480351559106,0.3435024798693834,0.32006803388933314,0.30983222891516965,0.2980396368613529,0.29763236403923504,0.29559023130019996,0.2948924263690185,0.2939761816610199,0.28545231434194845,0.28031571360264934,0.27110289534960913,0.26713595803411966,0.2662670208349233,0.26466001644662135,0.26263153121883914],"twin_dists":[0.13274091305945182,0.15692035996684647,0.15857351178668155,0.16970789250275922,0.17104007845856395,0.17359691416125428,0.17530900780876607,0.18014482681968488,0.18104486284481877,0.1886837961446834,0.18986219308692598,0.19603922112372252,0.19881610759099064,0.20208142962165349,0.20219553523185704,0.2027690685038903,0.2029655821320288,0.20322402960969943,0.20565167106257407,0.2071356600065451,0.20983930213798818,0.21102086821577237,0.2112811344808244,0.21176386489761556,0.21237582337128352],"n_dims_used":43,"mean_confidence":0.9015024761820949},"coverage":{"mean_confidence":0.9015024761820949,"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}}