{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001875},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002113","485:4850002460","485:4850002552","485:4850000145","485:4850002472","485:4850002294","485:4850000517","485:4850001412","485:4850002559","477:4770000490","485:4850002114","469:4690005397","485:4850002457","485:4850000960","485:4850000516","477:4770000066","499:4990002561","485:4850000305","485:4850002373","479:4790000411","485:4850001797","470:4700008668","485:4850002295","496:4960007200","485:4850001786"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,477,485,469,485,485,485,477,499,485,485,479,485,470,485,496,485],"twin_sims":[0.6113823572570938,0.6011188417789418,0.49315263806041665,0.4890991779230174,0.47399724716307123,0.45360988149174103,0.4445226271941744,0.43119238193308057,0.40494158644457184,0.4041138235173845,0.3961705461335555,0.3897059997281005,0.3870163126343607,0.3770176944336525,0.37138298189226665,0.3628260896165303,0.3616616676199581,0.3614063151832993,0.3490597714348127,0.33354911228236545,0.3189094853357602,0.314371088398275,0.31429132200540066,0.3136635481250386,0.3126987182309099],"twin_dists":[0.12883558648445437,0.1310333334045031,0.15442907126778438,0.1553279313244642,0.1586972455637653,0.1633031848611497,0.16538018743729346,0.1684568653935155,0.17463289375560978,0.1748304241563481,0.1767353180539846,0.17829857868226065,0.17895256967074522,0.181402922525043,0.1827977251945593,0.18493613063657233,0.18522907949381295,0.18529338586920538,0.1884310178132069,0.19245673952194947,0.19635097988453398,0.19757842767163583,0.19760009058272646,0.19777069020571691,0.19803326501674445],"n_dims_used":45,"mean_confidence":0.9185078938802084},"coverage":{"mean_confidence":0.9185078938802084,"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}}