{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000333},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000112","489:4890000168","489:4890000111","489:4890000098","489:4890000134","489:4890000092","489:4890000183","489:4890000086","470:4700002779","489:4890000240","489:4890000383","489:4890000268","485:4850008865","470:4700002277","489:4890000095","485:4850002159","481:4810005802","489:4890000352","481:4810005480","478:4780009025","489:4890000292","489:4890000340","489:4890000297","481:4810005543","479:4790003906"],"twin_admin_codes":[489,489,489,489,489,489,489,489,470,489,489,489,485,470,489,485,481,489,481,478,489,489,489,481,479],"twin_sims":[0.36061652887418444,0.35742360656676164,0.34625234984592074,0.34142794040231694,0.3410023073619714,0.3363203429947311,0.3162930689125224,0.31456003289023365,0.3006214920704371,0.27314199957689916,0.262685741719562,0.2597310997093557,0.2571361140362497,0.25566545870269974,0.24446456291310345,0.24217449331362226,0.23522651037395573,0.23279427937031083,0.22198156388067397,0.21617575280029844,0.20893994645284591,0.20525883828245914,0.20360746321049822,0.2009288074478072,0.19472829188342192],"twin_dists":[0.1854924272658511,0.18629938419773157,0.1891524987352182,0.1903995979207666,0.19051007261454975,0.19173021537180038,0.19705739692579982,0.19752712668563246,0.20136018846338202,0.20923610036983378,0.2123594306478118,0.21325599744486703,0.21404873532222582,0.21450024801019857,0.21799462038421616,0.21872165189710052,0.2209551224971317,0.22174714864276002,0.22533586190488958,0.22731104055056242,0.2298234213028001,0.2311243012037591,0.23171307169052516,0.23267510987768286,0.23493645493705487],"n_dims_used":45,"mean_confidence":0.9148227267795139},"coverage":{"mean_confidence":0.9148227267795139,"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}}