{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008864},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008636","490:4900009069","490:4900008972","490:4900008975","490:4900009691","490:4900009179","490:4900010293","490:4900009894","490:4900007861","490:4900008863","490:4900008974","490:4900008958","490:4900008739","490:4900009600","490:4900008078","490:4900008191","490:4900008740","490:4900009077","490:4900009175","490:4900010971","490:4900008187","490:4900010975","490:4900009699","490:4900007957","490:4900008753"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.7805020821694076,0.4465585165624607,0.3944528806947493,0.3886089550458668,0.3702238851860717,0.36542311220214463,0.3448928597346582,0.3129021025817973,0.3067771608878889,0.30621501280886826,0.29801784980411866,0.27774604656513263,0.2738796284350293,0.27323138642464323,0.2661002667165353,0.24140378433928797,0.231275461489079,0.22455202573668553,0.22356304849026484,0.21527517555530526,0.21501865592342959,0.20913292572873596,0.20767503011146313,0.20443529853212974,0.20154156092545222],"twin_dists":[0.09143346010626084,0.16491347957910873,0.17714952302408782,0.17856506481071102,0.18308593645822221,0.18428447327520728,0.18950298479089828,0.19797787640015435,0.1996550364067104,0.19980992695342242,0.20208753138209412,0.20788423691102118,0.20901857969641388,0.2092097217215797,0.21133114148030188,0.21896732978474556,0.2222444926508543,0.22447240218896047,0.2248038320914531,0.22762060546141794,0.22770894139224085,0.22975565619246285,0.23026865823977535,0.2314175134373623,0.23245426561347934],"n_dims_used":45,"mean_confidence":0.9150119357638888},"coverage":{"mean_confidence":0.9150119357638888,"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}}