{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000507},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000660","477:4770000405","477:4770003952","477:4770000762","477:4770000505","477:4770000561","499:4990001589","477:4770000499","477:4770003983","479:4790000194","477:4770000226","485:4850002036","485:4850001183","477:4770001144","488:4880000268","499:4990000285","477:4770000556","477:4770000189","496:4960007720","477:4770000559","477:4770003808","477:4770000406","470:4700008673","477:4770003848","477:4770000899"],"twin_admin_codes":[477,477,477,477,477,477,499,477,477,479,477,485,485,477,488,499,477,477,496,477,477,477,470,477,477],"twin_sims":[0.6341912755527921,0.6287215240926026,0.5891979097310982,0.5822790422518225,0.5516461790385938,0.5348288347018859,0.46321169414810043,0.4625923008079775,0.4594007565599119,0.4572442585432896,0.4502401498449514,0.4460189894464453,0.44244823286003737,0.4359822060279436,0.4278423642571974,0.4223025076942628,0.4112785487341888,0.410898561340198,0.400987335550992,0.3966611188206991,0.3902351699771383,0.389491530417005,0.38653350645584916,0.38294395469241843,0.37948310315760503],"twin_dists":[0.12394744692676897,0.1251206858488573,0.13358689786950748,0.13507015264315095,0.14165829146980358,0.14529798086500154,0.16112510778328817,0.16126512239390975,0.16198762665107885,0.16247682979345496,0.1640715426269063,0.16503708177991855,0.165856565684363,0.1673470791717963,0.16923602125240422,0.17053003657907012,0.17312659457398513,0.17321662821804462,0.17557814838585456,0.17661717125442072,0.1781701624653432,0.17835064825296296,0.17907018979522174,0.17994686771387045,0.1807958483097727],"n_dims_used":45,"mean_confidence":0.9214191012912326},"coverage":{"mean_confidence":0.9214191012912326,"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}}