{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006468},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006326","489:4890000730","470:4700006604","470:4700006980","489:4890001092","489:4890001415","470:4700007186","489:4890001580","470:4700004827","489:4890001575","470:4700006865","489:4890003427","470:4700005166","489:4890002306","470:4700006601","470:4700006189","489:4890000566","489:4890000741","489:4890001810","467:4670001404","489:4890004332","470:4700006465","489:4890001814","489:4890001029","489:4890004119"],"twin_admin_codes":[470,489,470,470,489,489,470,489,470,489,470,489,470,489,470,470,489,489,489,467,489,470,489,489,489],"twin_sims":[0.8180362153363461,0.8095054040472458,0.7873155508445947,0.7786961256069739,0.6928807626161297,0.6897386306229099,0.6833897475044151,0.6806955806294223,0.6738267234957027,0.6633212858361969,0.6627876012566333,0.6621625535219732,0.6615245258124048,0.6603983393561246,0.650049047573218,0.6482972230648368,0.6242874611052874,0.6236584655323432,0.6227100572985208,0.6211304659659926,0.6205445320477677,0.6194336247287574,0.615939794283527,0.6113099525303475,0.6077786455348624],"twin_dists":[0.08231392758756416,0.08443476538250051,0.08981572626341185,0.09185981114850594,0.1112528471167175,0.1119398368661276,0.11332469140119547,0.11391111903779397,0.11540315277882068,0.11767743928619714,0.11779275201225044,0.11792778004749173,0.11806558414674696,0.11830875507151914,0.12053968202907799,0.12091670630105147,0.12607118468471357,0.12620598210979014,0.12640921646994305,0.12674766934902412,0.12687320394372228,0.12711119714379293,0.12785957686599334,0.1288510912590127,0.12960725967676917],"n_dims_used":43,"mean_confidence":0.9117935535519622},"coverage":{"mean_confidence":0.9117935535519622,"n_dims_used":43,"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}}