{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002427},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002066","497:4970002358","497:4970002632","497:4970002634","497:4970001976","497:4970002429","497:4970002501","497:4970001986","497:4970001703","497:4970002283","497:4970002207","497:4970002752","497:4970001985","497:4970001978","497:4970002210","497:4970002136","497:4970002068","497:4970002500","497:4970002362","497:4970002353","483:4830000322","497:4970002753","497:4970002355","497:4970002356","497:4970002745"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,483,497,497,497,497],"twin_sims":[0.45847797301390164,0.36853346682155697,0.3656725399798496,0.34126283907030275,0.3276550521307783,0.3093773063134402,0.30278604138700194,0.3018091406662576,0.27208533625615156,0.2619873450629078,0.2536435552715096,0.24327930053025415,0.20941835806390366,0.19942699507416356,0.19541758166115814,0.1817525739880427,0.15928173652362174,0.15725822879949594,0.15610063149346773,0.15308014342021645,0.14249208386729972,0.13337341614247755,0.12994428316944992,0.12684339529900074,0.12627263063473776],"twin_dists":[0.16219685962990688,0.1835070669193234,0.18422200878713269,0.1904424418555298,0.19401300138420152,0.19894072823417458,0.20075830521452395,0.20102963465096918,0.20954833186511215,0.21257078134959684,0.21512369643741272,0.21837035511505315,0.22965550394439255,0.2332183510236255,0.23468262828641712,0.23983630097343445,0.2489447450653797,0.24980952039730692,0.2503078919128228,0.2516211311063744,0.25638084560074204,0.26069549256727553,0.26237536377902027,0.2639234967013957,0.2642115685712509],"n_dims_used":45,"mean_confidence":0.9029434204101563},"coverage":{"mean_confidence":0.9029434204101563,"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}}