{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001861},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002521","489:4890002440","489:4890001951","489:4890001949","489:4890001863","489:4890002210","489:4890001864","489:4890002442","489:4890002363","489:4890002211","489:4890002112","489:4890002194","489:4890002114","489:4890001944","489:4890001781","489:4890003473","489:4890001778","489:4890002033","489:4890002443","489:4890002610","489:4890001956","489:4890001948","477:4770001369","489:4890002128","477:4770000266"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,477,489,477],"twin_sims":[0.93130986136645,0.8981151950101461,0.8418556510121136,0.7728062796975462,0.7606375981829514,0.7597599234824411,0.7594150074978553,0.7395155247326352,0.7392804111250425,0.7298363596825508,0.7181500635675275,0.710875151604914,0.7079079163880236,0.707011073465263,0.6971646570868664,0.6890974311326926,0.688729166810645,0.6804961880466573,0.6692997955029762,0.6648888493611064,0.6532983213461956,0.6514139466379191,0.6411153555581013,0.633210609672276,0.6273728221603446],"twin_dists":[0.048996682103987325,0.060208260126479125,0.07620583290825046,0.09324352726095671,0.09607170615853149,0.09627419505912077,0.09635371828834065,0.10089500867427979,0.10094815376616562,0.10307403157450276,0.10568252285873189,0.10729526514512465,0.10795081999301888,0.10814871676755547,0.11031439248020526,0.11207989295066034,0.11216031206645138,0.11395449195009509,0.11638423676332134,0.11733861954542925,0.11983994145291314,0.12024581813827141,0.12246081262487832,0.12415786276585258,0.125409847639958],"n_dims_used":45,"mean_confidence":0.9194990370008681},"coverage":{"mean_confidence":0.9194990370008681,"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}}