{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000564},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000781","474:4740000623","474:4740000458","474:4740000553","474:4740000501","478:4780001974","474:4740000106","478:4780004899","478:4780002078","474:4740000884","478:4780001963","474:4740000503","474:4740000455","478:4780002077","478:4780002694","478:4780001869","478:4780002067","478:4780002184","478:4780003530","478:4780005020","478:4780004441","474:4740000504","478:4780003097","478:4780003747","474:4740000687"],"twin_admin_codes":[474,474,474,474,474,478,474,478,478,474,478,474,474,478,478,478,478,478,478,478,478,474,478,478,474],"twin_sims":[0.833894027828425,0.8184304070266604,0.7327257723217266,0.7056082404209041,0.6540928636752814,0.6530442471775836,0.6452562069799215,0.5840573431425927,0.5690711006215209,0.5511423462741086,0.526549924167777,0.5262728718768527,0.516113998518458,0.5038042312914564,0.502293132151371,0.4955854974672017,0.48549727669348747,0.4844568554551125,0.48232564939778727,0.46659752885928296,0.4651540549417698,0.46313169945177646,0.4610432891785974,0.4610358051067478,0.45105651240643213],"twin_dists":[0.07828080614995855,0.08221514842352612,0.10242540781866602,0.10845804294036701,0.11966874374056516,0.11989467837445489,0.12157082027238311,0.13468881159451357,0.13790565684355435,0.14176704996831402,0.1470978795896833,0.14715821728107278,0.14937571737883298,0.1520771481506022,0.1524099548465223,0.1538906241970893,0.15612853812903701,0.1563601344107199,0.1568350211148788,0.1603608859345145,0.16068645846149143,0.16114318698661456,0.1616155675306317,0.161617261720158,0.16388520242923582],"n_dims_used":44,"mean_confidence":0.9203290072354403},"coverage":{"mean_confidence":0.9203290072354403,"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}}