{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005907},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005449","474:4740005906","486:4860002323","474:4740005708","474:4740005699","474:4740005670","474:4740005713","474:4740005860","474:4740005755","474:4740005326","486:4860001016","474:4740005905","474:4740005559","486:4860002497","474:4740005558","474:4740005440","474:4740005873","486:4860002496","474:4740005742","474:4740005787","474:4740004369","474:4740005835","486:4860002324","474:4740004591","474:4740003911"],"twin_admin_codes":[474,474,486,474,474,474,474,474,474,474,486,474,474,486,474,474,474,486,474,474,474,474,486,474,474],"twin_sims":[0.6590039904631418,0.4981322235317713,0.4936792854210458,0.4763152777659329,0.45290228894986045,0.43099753341196934,0.4003219971051381,0.3928575450221443,0.3903456335046506,0.385621223092901,0.37403336351200567,0.37107503211698356,0.3574746052733159,0.3573953077922383,0.3514227947529337,0.35079161975961903,0.347331333536082,0.34700998740563455,0.3378780398520774,0.3347630623654881,0.334430778747254,0.3280875379985596,0.31643165812868607,0.310564357091526,0.30062687007738165],"twin_dists":[0.118609711166014,0.1533277898532303,0.15431244687079082,0.1581778800508014,0.16346435273399576,0.16850211604428178,0.17573760868440608,0.1775349766562214,0.17814336606759126,0.17929262850185232,0.1821403704351286,0.1828742538386081,0.1862864661680724,0.1863065527178204,0.1878261015214764,0.18798746876726818,0.18887484672030194,0.18895749021115638,0.19132326234406996,0.19213808052330675,0.192225241638123,0.193898288062301,0.19701989609315662,0.1986157697870019,0.2013586899067939],"n_dims_used":45,"mean_confidence":0.9261400858561198},"coverage":{"mean_confidence":0.9261400858561198,"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}}