{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002960},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003130","489:4890003355","470:4700008008","479:4790000133","470:4700008387","470:4700007467","489:4890002804","470:4700008107","470:4700007735","470:4700007922","489:4890002802","489:4890003286","489:4890003123","489:4890002998","489:4890003041","489:4890003285","470:4700008284","479:4790000072","489:4890001641","470:4700008651","489:4890002657","470:4700007468","470:4700008017","489:4890002327","489:4890003419"],"twin_admin_codes":[489,489,470,479,470,470,489,470,470,470,489,489,489,489,489,489,470,479,489,470,489,470,470,489,489],"twin_sims":[0.7728974069466362,0.7682930504869827,0.7496128086359976,0.6503034644813098,0.6307028968086857,0.6304441909785753,0.6301838167069945,0.6228591579632135,0.6124245503025628,0.5670482433040076,0.5596733891466733,0.5561293783279962,0.5418314931033621,0.5379834286029741,0.5362297804692011,0.5362047330152248,0.5317503402652022,0.5143527939262282,0.5120662356165528,0.511390946177225,0.5095600958061636,0.50326250356862,0.5007012427783663,0.49945899623392276,0.49687311314654187],"twin_dists":[0.09322219530427608,0.09429711397926117,0.09860176126423648,0.12048491348504436,0.12469579142654248,0.12475127568194702,0.12480711583862965,0.1263772668606892,0.1286124073714313,0.1383405205487773,0.13992755845335986,0.14069121841514295,0.14377994121875323,0.14461365489922265,0.14499397566423558,0.14499940957368476,0.14596658108552946,0.14976120806465446,0.15026217709727097,0.1504102359717524,0.1508119057834521,0.15219642778446862,0.15276085167983405,0.1530348921364411,0.1536059543343996],"n_dims_used":45,"mean_confidence":0.914597913953993},"coverage":{"mean_confidence":0.914597913953993,"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}}