{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004383},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004657","480:4800005082","480:4800005252","480:4800004665","480:4800004735","480:4800004389","480:4800004477","480:4800005740","480:4800004557","480:4800004388","480:4800004652","480:4800003917","480:4800005254","480:4800004987","480:4800005335","480:4800004734","480:4800004662","480:4800005741","480:4800005419","480:4800005423","480:4800005424","480:4800004570","480:4800004562","480:4800004740","480:4800005074"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.6097439943083091,0.5397667727471758,0.5338051746778787,0.46345196586317666,0.37336326910151973,0.36388578926547543,0.3361670291245856,0.32863681416341783,0.29988869364914944,0.2879454460717962,0.2777410472096902,0.26715988320705164,0.2660710594917894,0.25019647262831674,0.24339646033391935,0.2418415575418655,0.24043732133066206,0.22857295343151365,0.22528505390256637,0.2248820186818668,0.21453346790344877,0.2027401242689604,0.19710857148587416,0.19583581220164564,0.19319909871783322],"twin_dists":[0.12918641970579103,0.14422713968252301,0.14552021613794547,0.1610708117410931,0.1823063515243292,0.1846699420535052,0.19177032411235923,0.19375271718365644,0.20156452599327848,0.20493718708522835,0.20788569738776216,0.2110137095359122,0.21133990228521457,0.21619392438354765,0.21833316222546936,0.21882771916540797,0.21927612759653922,0.22313478978636192,0.22422737311020685,0.22436202984037534,0.2278762169547551,0.23202361919558187,0.23406255081593835,0.2345289201766861,0.2355018072838491],"n_dims_used":42,"mean_confidence":0.9176930018833706},"coverage":{"mean_confidence":0.9176930018833706,"n_dims_used":42,"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}}