{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004119},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004309","473:4730004213","473:4730003154","473:4730004306","473:4730003588","473:4730004500","473:4730004305","473:4730003849","473:4730004211","473:4730004115","473:4730003756","473:4730004021","473:4730004301","473:4730003940","473:4730003931","473:4730004116","473:4730003084","473:4730004020","473:4730003667","473:4730004393","473:4730004396","473:4730004122","473:4730003433","473:4730003666","473:4730004025"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.8456556914876217,0.7522260875761396,0.7328331935870134,0.7284228855204998,0.6981110272582435,0.6635058460335643,0.6386026056275383,0.6218676358236321,0.6076867031877301,0.6076439245382782,0.6005231367301136,0.5557117138624943,0.5495347737239812,0.5474055768008393,0.5422637253743641,0.5404815019302431,0.532874145845862,0.5187237405330106,0.5164859319159031,0.5057277294481735,0.49289854682291107,0.4850147057880834,0.4795139653994456,0.4707243661666104,0.47046434838903495],"twin_dists":[0.07520237183565236,0.09800462572398615,0.1024012638786692,0.10339078032499363,0.11010677904165522,0.11763755684037397,0.12300052223879736,0.1265897244736466,0.12962694707748992,0.12963610716615814,0.13116090111782705,0.1407812627862211,0.14211417183269712,0.1425741861400255,0.14368636391677167,0.14407230013904665,0.1457224165798538,0.14880508785220983,0.14929435023194607,0.1516539042425248,0.15448535199964217,0.15623593863158683,0.15746254715017502,0.15943198307321485,0.15949042829168847],"n_dims_used":44,"mean_confidence":0.9117091785777699},"coverage":{"mean_confidence":0.9117091785777699,"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}}