{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000513},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000561","489:4890000841","489:4890000669","489:4890000560","489:4890000785","489:4890000670","489:4890000727","485:4850001603","481:4810006050","481:4810005500","489:4890000512","489:4890000615","481:4810006049","481:4810006081","485:4850003422","485:4850003337","485:4850001754","481:4810005960","485:4850001995","481:4810006122","481:4810005861","481:4810006123","485:4850002885","485:4850003339","485:4850003252"],"twin_admin_codes":[489,489,489,489,489,489,489,485,481,481,489,489,481,481,485,485,485,481,485,481,481,481,485,485,485],"twin_sims":[0.9744625607310478,0.8571943950622262,0.8118767498090438,0.8105054766735792,0.77450814671615,0.7359579725135633,0.7306911463724283,0.7184674705049672,0.7103136588190705,0.7069500024044876,0.7054301194825069,0.7051921951514948,0.7040525616338453,0.6911261499383768,0.6722471258548827,0.6538820381779311,0.6428611015793174,0.6329683145090188,0.6303339237966672,0.6253951946951892,0.612037021697558,0.5976991062234255,0.5915693881261407,0.587156544253202,0.5770934252885369],"twin_dists":[0.029541338769075342,0.07209860342048124,0.0838483884945149,0.08418776037534169,0.09284474493473953,0.10169798727006046,0.10288230576333555,0.10561197322584732,0.10741941275809155,0.10816218861878169,0.10849729961339753,0.10854972986580197,0.10880076004777,0.11163660861078996,0.11574567895747821,0.11971417327179283,0.12208569239050293,0.12420984587155792,0.12477492393949159,0.12583377049645955,0.12869539499867808,0.13176569303530947,0.13307874303506054,0.13402440610272662,0.13618268778204481],"n_dims_used":45,"mean_confidence":0.9195339626736111},"coverage":{"mean_confidence":0.9195339626736111,"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}}