{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005608},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005609","485:4850005605","485:4850004456","485:4850005765","485:4850005601","477:4770000116","485:4850005469","485:4850004991","477:4770000288","477:4770000244","485:4850005767","485:4850004656","477:4770000306","485:4850004741","485:4850006090","477:4770000335","485:4850005686","485:4850005532","485:4850005467","485:4850004458","485:4850005766","485:4850005537","485:4850004990","477:4770000352","485:4850006084"],"twin_admin_codes":[485,485,485,485,485,477,485,485,477,477,485,485,477,485,485,477,485,485,485,485,485,485,485,477,485],"twin_sims":[0.8276448513955591,0.7996347676571601,0.7570737361553906,0.7417764273953884,0.7340795400612861,0.6902731493002356,0.6746634981818811,0.6473491076228163,0.6370018688974176,0.6085247649941093,0.6073792336238705,0.6069298822262803,0.6063355493423623,0.6002626413680611,0.6000069964368148,0.5957655743233276,0.5884363027174918,0.5873744112995481,0.5848988575939388,0.5774925626728481,0.5669487512865327,0.5523020423874003,0.5498697934315678,0.5485817927255658,0.5474088713004472],"twin_dists":[0.07988519222007304,0.08685102212485055,0.09689274344691326,0.10038338330789633,0.10212097765315464,0.1118230484567987,0.11522161687926691,0.12112069214772028,0.12334421350949211,0.1294474943199194,0.12969278474174353,0.1297890030381947,0.12991626566822365,0.13121668585825152,0.13127143236420244,0.13217982194349057,0.13375011629028255,0.1339777082892184,0.1345083849945089,0.13609702571688784,0.13836191351665722,0.14151673900472825,0.1420418176402152,0.14232002700238444,0.1425734741288483],"n_dims_used":45,"mean_confidence":0.9182605319552951},"coverage":{"mean_confidence":0.9182605319552951,"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}}