{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002945},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003147","473:4730003739","473:4730004010","473:4730003662","473:4730004105","473:4730009317","473:4730004101","473:4730003919","473:4730003583","473:4730003078","473:4730004374","473:4730004013","473:4730004198","473:4730002943","473:4730003742","473:4730003157","473:4730003504","473:4730003829","473:4730003582","473:4730004902","473:4730004295","473:4730004387","473:4730008102","473:4730004401","473:4730002874"],"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":[0.7280232943674012,0.7175987127719053,0.6558980659897,0.6543835846143237,0.6527829370241521,0.6311284140842891,0.6167136730753705,0.6123109097738412,0.5860222131471707,0.5819911441615246,0.5658558029817308,0.5448659338722335,0.5373661089735989,0.5359062373192309,0.52890834128902,0.5179562997032343,0.49045848587349844,0.4853639061415356,0.46491454367278207,0.4515140465944987,0.44986087540384306,0.44834489045773646,0.4446623293573231,0.4434397392626859,0.440569133950953],"twin_dists":[0.10348026103419022,0.10580503311190914,0.11927964354615843,0.11960609374226734,0.1199509703415449,0.12460452716090989,0.12769382515616093,0.1286367431188366,0.13426755696090587,0.13513189796508357,0.13859695102947342,0.14312327690003473,0.1447475078422581,0.14506417046620154,0.14658453378186717,0.14897281966983278,0.15502625710218051,0.15615821765303528,0.1607405135205454,0.16378082209172545,0.16415815743631335,0.1645046361861234,0.1653481360138361,0.16562876224743228,0.16628884104668476],"n_dims_used":45,"mean_confidence":0.9121108161078559},"coverage":{"mean_confidence":0.9121108161078559,"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}}