{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004917},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000761","470:4700005079","493:4930001206","466:4660005292","493:4930002934","493:4930003095","470:4700004177","493:4930000664","470:4700004175","493:4930001207","466:4660001117","493:4930001623","496:4960012266","493:4930002921","469:4690000322","493:4930001460","470:4700002136","493:4930003265","493:4930003625","493:4930003975","493:4930002398","493:4930000673","470:4700004229","470:4700003158","470:4700004682"],"twin_admin_codes":[493,470,493,466,493,493,470,493,470,493,466,493,496,493,469,493,470,493,493,493,493,493,470,470,470],"twin_sims":[0.5210624096745431,0.42191438509449936,0.4211559521534911,0.3832749593622675,0.3507738396955206,0.3260285715411204,0.30501881777559336,0.30386484175885775,0.3033904366093372,0.30307490158412315,0.3017603851154537,0.28727609345557437,0.28726216715022806,0.28262868437887434,0.2761799307863635,0.2620113299211982,0.2558642668862442,0.25562218142982057,0.2532963625456413,0.25122776885496434,0.250453691684369,0.250071427850076,0.24227490751140335,0.2337963886656382,0.2326318922515268],"twin_dists":[0.1482943107733769,0.17062096004104868,0.17079873582717753,0.17986586259971074,0.18799201664371715,0.19444516241890944,0.20014006619982588,0.20045926441041678,0.20059069225763773,0.20067817327970858,0.2010431896573689,0.20512864535077974,0.20513263159694264,0.20646541573367028,0.20834253807396275,0.21256351713763275,0.21443911508403923,0.2145135596331016,0.21523106948058923,0.21587275390086033,0.2161137411506541,0.21623292378715192,0.2186896802979418,0.22142016978849224,0.22180022101113941],"n_dims_used":43,"mean_confidence":0.9117833514546239},"coverage":{"mean_confidence":0.9117833514546239,"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}}