{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000518},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000526","470:4700000741","470:4700001723","470:4700000744","470:4700001572","470:4700002528","470:4700000431","470:4700001125","470:4700002360","470:4700002510","488:4880006436","470:4700000866","470:4700002197","488:4880006335","470:4700001124","470:4700002520","493:4930000766","470:4700001130","470:4700002354","470:4700001567","470:4700002366","470:4700000877","470:4700000743","470:4700006271","470:4700000635"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,488,470,470,488,470,470,493,470,470,470,470,470,470,470,470],"twin_sims":[0.5294377417775709,0.45893799255721135,0.44828845238519804,0.4432711971449779,0.4345828112927434,0.4287097599416562,0.4244427408913258,0.4203053483098432,0.40312801646324525,0.3969227736187695,0.39608391141393284,0.3903611086528321,0.38516580409017365,0.3758361557323804,0.36682026336062995,0.3637031610165618,0.3526563460962815,0.35123203152215793,0.3399745945025511,0.33976077933273313,0.3394149142305785,0.3360554202127489,0.3290416350896308,0.32842650270015644,0.32672178822442827],"twin_dists":[0.14646936975555142,0.16209253545416036,0.1645175436166887,0.16566747174828528,0.1676708062955224,0.16903404154969873,0.17002928287908528,0.1709982771110464,0.17506590564374555,0.17655418321551067,0.17675618966553672,0.17813961236814985,0.17940376519623846,0.1816945457411153,0.18393485866870543,0.18471578889673124,0.18751116560433267,0.18787485639423254,0.19077712422439141,0.19083273855960672,0.19092273950103986,0.19179952856586163,0.1936455160332991,0.19380843873245082,0.19426082712300866],"n_dims_used":43,"mean_confidence":0.9142023130904796},"coverage":{"mean_confidence":0.9142023130904796,"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}}