{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004350},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004497","489:4890004457","489:4890004191","489:4890004032","489:4890004673","489:4890004722","489:4890004314","489:4890004761","489:4890004078","489:4890004346","489:4890004402","489:4890004195","489:4890004192","489:4890004295","489:4890004249","489:4890004500","489:4890004510","489:4890004678","489:4890004723","489:4890004407","489:4890004298","489:4890004081","489:4890004512","489:4890004255","489:4890004364"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.9793549133197358,0.9659009845132807,0.9652012568058519,0.9610622512423782,0.9586195953161272,0.9563828527710747,0.9537125222899749,0.9529146165710662,0.9494745210650355,0.9446000091067369,0.9407596421222392,0.9339616813273106,0.9315943312185301,0.9311923444295483,0.9303134047167907,0.9301410211827809,0.9288858966433831,0.9280785852600328,0.9206085764888443,0.917294639536356,0.9150159646479473,0.914007128191103,0.9128313627272796,0.911007766042552,0.9101668051149043],"twin_dists":[0.02652822761477321,0.034210996252842726,0.03456645192395363,0.036603457654725224,0.03775795601084055,0.03878747713291236,0.039984890297770165,0.04033642056852119,0.04182143342170808,0.043848255053554115,0.04538833698983213,0.04800786066479668,0.04889143177712746,0.04904010534947656,0.04936384053814144,0.04942712064704116,0.049885793636413406,0.05017892629434176,0.052825665487060504,0.05396485779451787,0.05473674745084301,0.05507563685147128,0.05546845608955745,0.05607325748056803,0.05635038159356196],"n_dims_used":45,"mean_confidence":0.9200708177354601},"coverage":{"mean_confidence":0.9200708177354601,"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}}