{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000339},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000407","474:4740000309","487:4870005924","474:4740000454","487:4870005780","474:4740000337","474:4740000310","474:4740000373","487:4870005624","474:4740000343","487:4870005779","474:4740000338","474:4740000341","474:4740000438","474:4740000307","474:4740002287","474:4740002418","474:4740000378","469:4690005832","474:4740000499","474:4740000551","474:4740000019","487:4870005334","487:4870006066","487:4870006220"],"twin_admin_codes":[474,474,487,474,487,474,474,474,487,474,487,474,474,474,474,474,474,474,469,474,474,474,487,487,487],"twin_sims":[0.7448944875782533,0.723120462510225,0.7207009902915017,0.7101852656184285,0.6998743497230919,0.6414622337697855,0.6378738435991633,0.6327971226485829,0.6130133096600529,0.6009879861884785,0.5980736267059146,0.5820495029720776,0.5773430052323926,0.5696975070628448,0.5663911304185478,0.5546595071812094,0.5451311928571486,0.5358182446368471,0.535481496960626,0.5274004182821647,0.5270304898104928,0.5141197137287661,0.5124944743929879,0.510205359594621,0.5080355195097268],"twin_dists":[0.09967605845792565,0.10457589459830002,0.10511507675053328,0.10744779447486033,0.10971964877827148,0.12238628691786149,0.12315700537404675,0.12424657303130038,0.12848632501687846,0.13106135537571356,0.13168548193273766,0.13511938160032688,0.1361291228113157,0.13777103100744273,0.138481822539424,0.14100815312041498,0.1430659050005051,0.14508326250715825,0.1451563334387795,0.1469126987774336,0.14699323643156295,0.14981224881502433,0.1501683103003169,0.15067029932676335,0.15114666657138176],"n_dims_used":44,"mean_confidence":0.9207735928622159},"coverage":{"mean_confidence":0.9207735928622159,"n_dims_used":44,"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}}