{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004024},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004346","480:4800005765","480:4800003873","480:4800004944","480:4800004100","480:4800004344","480:4800003870","493:4930003426","493:4930000544","480:4800004860","480:4800004102","480:4800004687","469:4690000649","480:4800004183","493:4930003940","469:4690002129","493:4930001722","488:4880000392","493:4930002046","481:4810002149","493:4930001558","480:4800004023","493:4930000090","480:4800005120","480:4800005539"],"twin_admin_codes":[480,480,480,480,480,480,480,493,493,480,480,480,469,480,493,469,493,488,493,481,493,480,493,480,480],"twin_sims":[0.4784249982072633,0.3200487362455424,0.2763426562333685,0.24306007312906347,0.22237824670431358,0.2186583879097274,0.21835592483157448,0.21241489312297007,0.21172722534687033,0.19615384139096956,0.19291444705786068,0.18986740436953137,0.18452471655179914,0.17912763682071522,0.17640548217946797,0.17209552792556176,0.17151105700865674,0.17128589750336706,0.16577628420290755,0.16003418413081177,0.1588066735594707,0.15802247499236063,0.1574155029823812,0.1564826788101979,0.15631156024181495],"twin_dists":[0.15770590316893968,0.19604440881417337,0.2082948450457875,0.21843998091711841,0.22520217620368133,0.22646212820881767,0.2265652048015277,0.2286096363192586,0.2288487606310065,0.23441219034767966,0.23560738806332934,0.23674443517900143,0.23876935182654382,0.24085724726060995,0.24192727629233318,0.24364575394336527,0.24388115637099889,0.2439719952909475,0.24622203117408548,0.24862521625191022,0.2491470478913005,0.2494819608437641,0.2497420171964478,0.2501431144920736,0.2502168817327716],"n_dims_used":43,"mean_confidence":0.9186995750249818},"coverage":{"mean_confidence":0.9186995750249818,"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}}