{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003316},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660002486","466:4660001780","470:4700002968","470:4700003313","466:4660003132","470:4700002795","470:4700003143","470:4700003314","466:4660000833","469:4690002643","466:4660000298","466:4660002487","470:4700002798","466:4660003055","470:4700003486","470:4700002624","466:4660014296","466:4660002842","466:4660001470","470:4700002122","466:4660001003","469:4690003967","470:4700002614","466:4660002382","469:4690002941"],"twin_admin_codes":[466,466,470,470,466,470,470,470,466,469,466,466,470,466,470,470,466,466,466,470,466,469,470,466,469],"twin_sims":[0.7349666472942217,0.6957795170255229,0.6953973723029035,0.6816328613038338,0.6794147898711537,0.6637601422349642,0.6598750402576073,0.6554778709577358,0.6449815600635819,0.6384170941092949,0.6363275979672337,0.6363015814366131,0.6331642512927415,0.630392048347898,0.6236088811980643,0.6216311397234408,0.6185848427033489,0.6065497823659346,0.606237298024167,0.6041602807557723,0.6000040148313018,0.5996046798914502,0.5980516672911448,0.5918063087555121,0.5905199057553324],"twin_dists":[0.10192130056158234,0.11061806694762612,0.11070180691598643,0.11370718561585491,0.11418965744095537,0.11758260084738963,0.11842171896649792,0.11937023144579709,0.12162987407344966,0.12304035805292561,0.1234889566029391,0.12349454114095725,0.12416780884775314,0.12476245840278516,0.1262166079773639,0.12664039681218162,0.12729302168211812,0.12987039262861913,0.129937303914963,0.1303820516145923,0.13127207087957746,0.13135758968640615,0.13169018494512646,0.13302798181273537,0.13330361080310538],"n_dims_used":43,"mean_confidence":0.9117793593295785},"coverage":{"mean_confidence":0.9117793593295785,"n_dims_used":43,"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}}