{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005695},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006283","485:4850006609","477:4770000362","485:4850006105","485:4850006429","500:5000001197","485:4850006607","485:4850006978","485:4850006604","485:4850007275","500:5000000246","485:4850005776","485:4850007341","485:4850006522","485:4850006683","481:4810005153","500:5000001584","499:4990002462","485:4850005633","485:4850006364","470:4700008671","485:4850008732","485:4850006035","485:4850005356","485:4850004762"],"twin_admin_codes":[485,485,477,485,485,500,485,485,485,485,500,485,485,485,485,481,500,499,485,485,470,485,485,485,485],"twin_sims":[0.5932804348374605,0.414178861150968,0.3249211696228132,0.3237514536534045,0.31513589990982643,0.2925879567587224,0.2900027439665713,0.2855381305649435,0.2846099006850308,0.27498780418384916,0.26266024485768186,0.2587563468149284,0.2499599705660985,0.2452181526986861,0.24411206143845654,0.24298546705400426,0.2379611961326104,0.22428933115200578,0.22027765760108742,0.21859204425223638,0.21545026047702387,0.21531197866044793,0.21316667137653336,0.20896212077457998,0.20637811296734365],"twin_dists":[0.1327121650139148,0.17244058987952124,0.19474008603136125,0.19505221189045627,0.1973708787878001,0.20361651960034396,0.2043503882669765,0.20562701566340147,0.20589393745415915,0.2086924626524932,0.2123671403848419,0.21355318507476648,0.21626769598457174,0.21775633911613176,0.21810624219583563,0.21846368478559722,0.22007098013343823,0.22456034249538834,0.2259119163896972,0.22648472930996286,0.2275603534085962,0.22760793764989934,0.22834881783251035,0.22981563257391244,0.23072708328431646],"n_dims_used":45,"mean_confidence":0.9188661363389757},"coverage":{"mean_confidence":0.9188661363389757,"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}}