{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000785},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000615","489:4890000841","489:4890000669","489:4890000727","489:4890000670","489:4890000512","489:4890000561","489:4890000513","489:4890000725","489:4890000560","489:4890000840","485:4850001603","485:4850001528","485:4850002882","481:4810005727","481:4810005899","481:4810005960","489:4890000726","489:4890000327","485:4850003337","481:4810005495","485:4850001754","481:4810006049","489:4890000782","489:4890000783"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,485,485,485,481,481,481,489,489,485,481,485,481,489,489],"twin_sims":[0.9528030669556213,0.910308238050337,0.9059834789458201,0.9033219771344985,0.8636885635128776,0.8516677810154235,0.7824128561269479,0.77450814671615,0.7729811613180233,0.7513348662124688,0.7317633255758462,0.71933575086272,0.713999984916294,0.7116012059669541,0.7034374963292962,0.6966963481210761,0.692461554475964,0.6867710155103992,0.6852634702250079,0.6834024070303816,0.6800841348931158,0.6702296741710915,0.6696799485760425,0.6693086093269569,0.654144077248852],"twin_dists":[0.040385345085293956,0.05630385235007874,0.05771286948130487,0.05856640296770137,0.07031070190355798,0.07359627644440166,0.09098126904968998,0.09284474493473953,0.09320258717569609,0.09820844457568387,0.1026416310986799,0.10541889990575808,0.1066035136250114,0.10713466482759464,0.10893617028810773,0.11041708916532308,0.11134456630234113,0.11258767589132038,0.1129164205930581,0.11332193416867106,0.1140441118729562,0.11618284879750292,0.11630191367413585,0.1163823282380652,0.11965770763984844],"n_dims_used":45,"mean_confidence":0.9196095784505208},"coverage":{"mean_confidence":0.9196095784505208,"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}}