{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002059},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000837","493:4930003424","493:4930003760","493:4930001558","493:4930000362","480:4800004263","493:4930004984","493:4930002897","493:4930000225","480:4800005539","493:4930000962","493:4930004109","493:4930001170","493:4930000635","496:4960007210","480:4800005612","480:4800003945","493:4930001714","480:4800005829","481:4810002947","496:4960011794","480:4800003873","493:4930001429","481:4810003773","481:4810002667"],"twin_admin_codes":[493,493,493,493,493,480,493,493,493,480,493,493,493,493,496,480,480,493,480,481,496,480,493,481,481],"twin_sims":[0.41716208819436934,0.37575427895030694,0.37387912464631334,0.3683906897093815,0.3397023666765893,0.3227406955241889,0.315304481800353,0.31224751735852824,0.31197568311975465,0.30836197700273626,0.30782782300086686,0.30223334277020336,0.29778461092621744,0.2801918902694034,0.26781862146739605,0.26575806192295354,0.259764516154639,0.2573108608902168,0.25017854211386154,0.25015111008505686,0.24610021391928788,0.24588224581407903,0.2444066904832164,0.2433961377983246,0.2421649997192113],"twin_dists":[0.17173713877191724,0.18171477086310045,0.18217856213482042,0.1835426807393592,0.19084793523419089,0.19532242749733247,0.19732516872551514,0.19815621602446598,0.19823033903446463,0.19921924553603831,0.19936598217758758,0.20091175187279614,0.2021528695030693,0.20717163544469883,0.21081676383333542,0.2114338245579816,0.2132458217246177,0.21399519412156934,0.2161995158499732,0.21620807077218276,0.2174780343188831,0.21754674702362284,0.2180129389253271,0.21833326459991548,0.21872467507497267],"n_dims_used":45,"mean_confidence":0.9235549926757812},"coverage":{"mean_confidence":0.9235549926757812,"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}}