{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000001},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000090","485:4850000025","485:4850000072","485:4850000103","485:4850000108","485:4850000013","485:4850000063","485:4850000005","485:4850000008","485:4850000022","467:4670000307","485:4850000012","485:4850000026","467:4670000671","467:4670000707","467:4670000703","467:4670000452","467:4670000230","485:4850000125","485:4850000009","499:4990003453","467:4670000853","467:4670000400","485:4850000094","485:4850000050"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,467,485,485,467,467,467,467,467,485,485,499,467,467,485,485],"twin_sims":[0.8370967414369591,0.7931782524174681,0.7734110867424829,0.7463485574721153,0.7131622630432307,0.679925896956847,0.6771988509534242,0.6246275279896225,0.6170373492159055,0.613007454127891,0.5826215425080229,0.5632711155837147,0.5631444878403226,0.5574446412121902,0.5569491353619842,0.5430903608152602,0.5366725377283781,0.5277233134288097,0.5270169586340765,0.5243494532966655,0.5129395542420193,0.4983494430708609,0.49794468103989564,0.4935133108250167,0.4899484486499448],"twin_dists":[0.07745042678615063,0.0884114885072652,0.09310190378433675,0.09934550283912982,0.10678910374359801,0.11407852370570362,0.11467120384833886,0.12599830291992148,0.12762449712402027,0.1284875789870513,0.1349966998270876,0.13915300852840026,0.13918025892184818,0.14040772554143133,0.14051451581417282,0.14350743716353503,0.14489793014129027,0.14684241090567027,0.14699618255798264,0.14757730301021743,0.15007077300865768,0.15327982155253844,0.15336920936483345,0.15434919749778248,0.15513942141281656],"n_dims_used":45,"mean_confidence":0.91682374742296},"coverage":{"mean_confidence":0.91682374742296,"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}}