{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001987},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001363","474:4740001986","474:4740001984","474:4740002095","474:4740001979","474:4740001786","474:4740001877","474:4740000121","474:4740002805","474:4740000087","474:4740001260","474:4740000123","474:4740002090","474:4740001878","474:4740002518","474:4740000118","474:4740002084","474:4740003349","474:4740002406","474:4740000065","474:4740001980","474:4740000085","474:4740000187","474:4740000014","474:4740001683"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.7387029468421605,0.6981023545096665,0.6871538073252739,0.654878175491617,0.5896786390885395,0.5889953989698722,0.5889884069891502,0.5468086628879606,0.5377555250343149,0.5347742360406343,0.5314014784477759,0.5298150935666078,0.5169116163549919,0.5159980290441173,0.5140815348778414,0.5086476777519252,0.48688993511170625,0.4833873288281593,0.4719564046418087,0.46656607340969425,0.464142160133702,0.46263184114389505,0.4535523549323875,0.45180332817410745,0.4435070271239345],"twin_dists":[0.10107863688372488,0.11010868215579761,0.11250416413521308,0.11949949855704224,0.13348387974170864,0.13363029638183602,0.13363179479377063,0.14270320396416977,0.14466306758183534,0.1453098319946977,0.1460423986178062,0.14638729693379396,0.14920124155953696,0.14940109071957391,0.14982060990644938,0.15101221978679646,0.15581877330173782,0.15659837033945084,0.15915520017469778,0.16036797693875665,0.1609148979519068,0.16125618228778604,0.16331628419022584,0.16371484661236546,0.16561330965458773],"n_dims_used":45,"mean_confidence":0.9216510348849827},"coverage":{"mean_confidence":0.9216510348849827,"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}}