{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001764},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001763","477:4770001375","477:4770001836","485:4850008012","485:4850007986","477:4770001370","477:4770001667","477:4770000770","477:4770001311","485:4850008011","477:4770001723","485:4850007781","485:4850007933","485:4850007874","477:4770001493","477:4770003663","500:5000001803","485:4850007782","477:4770001025","477:4770000730","477:4770001549","499:4990003166","477:4770000731","477:4770002072","477:4770001432"],"twin_admin_codes":[477,477,477,485,485,477,477,477,477,485,477,485,485,485,477,477,500,485,477,477,477,499,477,477,477],"twin_sims":[0.8162814162753855,0.7975635218396374,0.764295733420966,0.7164992983464241,0.7110032573236964,0.6867653465451347,0.6833346218705793,0.6818395516715337,0.6728211180543606,0.6581494618328078,0.642920825021654,0.6409133840905266,0.6316606359411652,0.6279916593726527,0.6278602579450823,0.6270002408582815,0.6150533145121493,0.6107472434118263,0.6106432534671634,0.6101450623496975,0.6089383453039645,0.6053317929507963,0.6002330784082887,0.5985334735724999,0.5979430378373419],"twin_dists":[0.08275280096177114,0.08735327435412706,0.0952256318852047,0.1060491811612008,0.1072669342347309,0.11258891254496961,0.11333669752440827,0.11366220249565841,0.1156212366303586,0.1187940896841766,0.12207285687655928,0.12250420324743817,0.12449036957461086,0.1252771746699805,0.12530534672713847,0.1254897210302025,0.1280494376991502,0.12897158903061728,0.12899385712010736,0.1291005375485269,0.12935893450838362,0.13013119717488747,0.13122301675809842,0.13158699833714607,0.13171345000956655],"n_dims_used":45,"mean_confidence":0.9228947957356771},"coverage":{"mean_confidence":0.9228947957356771,"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}}