{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003279},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003280","477:4770003488","477:4770001872","477:4770003276","477:4770001814","477:4770001994","477:4770002058","477:4770003035","477:4770002117","477:4770001866","477:4770003351","477:4770002395","477:4770003424","477:4770003427","477:4770003423","477:4770002962","477:4770003428","477:4770001989","477:4770002056","477:4770001985","477:4770003506","477:4770002320","477:4770003354","477:4770003290","477:4770002175"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.9513498023680066,0.8371096599715527,0.7838488597269546,0.7754960047358709,0.7641473932325369,0.7618354878992215,0.7543947759249128,0.7487894459538047,0.7472916483275147,0.7368952777686268,0.7150799684888276,0.7102202439946522,0.709462399131794,0.6911285921905499,0.6845351092478401,0.6823396355567497,0.6739389615593568,0.6594231144269302,0.6550850540750304,0.6495456050305719,0.6412692349334933,0.6269139405128373,0.6255350601815984,0.6192633922498165,0.6188283118445854],"twin_dists":[0.04101791545739561,0.07744706579359653,0.09064068000895688,0.09261288553654005,0.09526000785722535,0.09579502772826017,0.09750788863070364,0.09878958150260471,0.09913086490670546,0.1014866683368997,0.1063640967097589,0.10744006263046718,0.10760754232229375,0.11163607469285702,0.11307516754993184,0.11355334932334665,0.11537880655561997,0.11851926098314937,0.1194549073659528,0.12064804839037072,0.12242775274260499,0.12550822147809715,0.12580379201161332,0.12714766488961196,0.12724086724392294],"n_dims_used":45,"mean_confidence":0.9243370903862848},"coverage":{"mean_confidence":0.9243370903862848,"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}}