{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008840},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008054","470:4700008837","470:4700007784","466:4660006116","466:4660008166","470:4700008249","466:4660008165","470:4700008844","470:4700007879","466:4660005999","470:4700007402","470:4700008478","470:4700007678","496:4960012625","470:4700007841","470:4700008885","485:4850002063","470:4700007677","470:4700007569","485:4850002146","470:4700007780","470:4700007497","485:4850002484","470:4700007395","485:4850002578"],"twin_admin_codes":[470,470,470,466,466,470,466,470,470,466,470,470,470,496,470,470,485,470,470,485,470,470,485,470,485],"twin_sims":[0.6744133286200351,0.6251317454603905,0.5952473770636234,0.5845715117913458,0.5814504146104399,0.5532489921061708,0.5429543294941636,0.5408404158313159,0.5392299617264549,0.5340876962455466,0.5121402325425046,0.4999713423508499,0.49511025797949476,0.48905656538025927,0.4827578563051449,0.4768814733529597,0.47052389009175355,0.4498743382364769,0.43855309245404517,0.4346143901674841,0.43032012955258586,0.42813234109717035,0.42685615307951075,0.40273472310425185,0.39122264845945215],"twin_dists":[0.11527589680301753,0.12589023648595404,0.13229081833810216,0.1345785681042828,0.13524787421151233,0.14131240918663984,0.14353687798711529,0.1439945592191814,0.14434346036186155,0.14545887245668201,0.15024595609751393,0.15292184524598207,0.15399574519408907,0.1553373924835323,0.15673866153088603,0.15805114698835587,0.15947704390909742,0.1641550824653765,0.1667534197588186,0.16766349645278844,0.16865949764662497,0.1691684792469271,0.1694658726882834,0.17515992452559725,0.17793074438993445],"n_dims_used":43,"mean_confidence":0.9164937041526617},"coverage":{"mean_confidence":0.9164937041526617,"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}}