{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002636},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002693","473:4730002827","473:4730002829","473:4730002899","473:4730003305","473:4730003172","473:4730002570","473:4730002826","473:4730002825","500:5000002909","473:4730003608","473:4730002760","473:4730002700","473:4730001864","473:4730003529","473:4730000709","473:4730003238","473:4730002310","473:4730003609","473:4730002573","473:4730002823","473:4730002441","473:4730002688","473:4730003105","473:4730003689"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,500,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.739611220513234,0.5324699775156532,0.5149359426094452,0.5074430939653812,0.47884876559800604,0.4629783467277069,0.4480290029563309,0.4443116474953465,0.4266340767119563,0.3918014680218522,0.3869195237244502,0.3566222417427768,0.351963328708262,0.34943560691470515,0.3420323337299607,0.3360854808221301,0.3350106142295966,0.3309270972815181,0.32938864199998796,0.3255944851780327,0.3172540643209845,0.31514442604616666,0.31022543067767167,0.29120037044982117,0.2682458162646057],"twin_dists":[0.1008733744180087,0.1458102162521995,0.14963353313088684,0.15127681987976213,0.15761118100998756,0.1611778485332526,0.1645768877821511,0.1654285991592367,0.16951766113456432,0.17779053859145705,0.17897614358983419,0.18650249543386954,0.18768802791436104,0.18833466361815232,0.1902428517421073,0.19179166215700053,0.19207317588336692,0.19314717680872193,0.19355368243436724,0.19456070213577822,0.19679755208867025,0.19736856663953697,0.19870847913099868,0.20400993444174587,0.21068920427559315],"n_dims_used":45,"mean_confidence":0.9196183098687066},"coverage":{"mean_confidence":0.9196183098687066,"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}}