{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004406},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004512","489:4890004349","489:4890004454","489:4890004207","489:4890004348","489:4890004347","489:4890004407","489:4890004587","489:4890004206","489:4890004350","489:4890004723","489:4890004722","489:4890004460","489:4890004457","489:4890004678","489:4890004761","489:4890004258","489:4890004296","489:4890004453","489:4890004297","489:4890004715","489:4890004596","489:4890004032","489:4890004497","489:4890004311"],"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":[0.9800302747079254,0.954020865625094,0.9484855174811898,0.9210231637044709,0.911644651525264,0.9075690603272324,0.9052068806750544,0.9025555527081885,0.8983529246654548,0.8925947378144582,0.8790220915143261,0.8788129804274253,0.8720474458848237,0.8691104151158895,0.8625196507012178,0.8609839467545333,0.8601824369147981,0.8587797522750424,0.8570781025793377,0.8567782096605034,0.8533659451717244,0.8529204538678103,0.8507199103478826,0.8465618103285221,0.8383197896240947],"twin_dists":[0.026086230939995198,0.03984829330954113,0.04223967136535769,0.05268170675967185,0.055862639321800925,0.05719953637665687,0.05796296010445609,0.058810356234716914,0.06013406880268107,0.06191148880443838,0.06595405721016913,0.06601487559959723,0.06796083760520047,0.06879305872879612,0.07063485136993364,0.07105913052920518,0.07127986482832194,0.07166501747438236,0.07213033758396517,0.07221212855603891,0.07313832229928821,0.07325864924766305,0.07385105415301643,0.07496178579819535,0.07713180978467722],"n_dims_used":45,"mean_confidence":0.9202565511067708},"coverage":{"mean_confidence":0.9202565511067708,"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}}