{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003930},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003960","499:4990000668","499:4990001287","499:4990002381","499:4990000339","499:4990002629","477:4770003911","499:4990002628","499:4990003263","499:4990002707","499:4990001388","499:4990003131","499:4990001156","499:4990003434","499:4990000878","499:4990001972","499:4990001299","499:4990002636","499:4990002637","499:4990000597","499:4990000907","477:4770003941","477:4770003987","477:4770003959","499:4990001037"],"twin_admin_codes":[477,499,499,499,499,499,477,499,499,499,499,499,499,499,499,499,499,499,499,499,499,477,477,477,499],"twin_sims":[0.9823015089687136,0.8051674866759404,0.7798408762776577,0.7551767248195363,0.7546022595228562,0.6837116477255828,0.6820807633718392,0.6660343326350384,0.6458167630896443,0.6387274031945828,0.6374311607721471,0.6282759827193379,0.6207688581852648,0.6207549425343574,0.6207542227677952,0.6203090186233658,0.609495517702791,0.6079740859977362,0.5901616506271027,0.5831721837676201,0.5801137439309216,0.5781949578196044,0.5732235591222419,0.5722102567665451,0.569042916749546],"twin_dists":[0.02454386062768348,0.0855014096682047,0.09158967353758454,0.09732851347001394,0.09746030700265601,0.11325457686424154,0.11360970104413655,0.11709091656903682,0.12145028003853314,0.12297372308681946,0.12325205045550697,0.12521621511752945,0.1268251434211627,0.1268281247899261,0.126828278996749,0.12692366038034955,0.1292396265968469,0.12956541042352895,0.1333803770649228,0.13487861568219994,0.13553460117803298,0.13594629188037058,0.13701351950366808,0.1372311594644015,0.13791171444859582],"n_dims_used":44,"mean_confidence":0.9243473573164507},"coverage":{"mean_confidence":0.9243473573164507,"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}}