{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003001},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000390","470:4700001571","470:4700005463","496:4960004769","481:4810000897","470:4700001579","481:4810003601","479:4790000953","470:4700007162","496:4960011196","485:4850004662","477:4770001016","481:4810003590","488:4880001128","493:4930003611","500:5000006414","470:4700001418","488:4880006297","496:4960012582","485:4850002765","485:4850004660","485:4850003106","469:4690004836","481:4810002402","496:4960009914"],"twin_admin_codes":[470,470,470,496,481,470,481,479,470,496,485,477,481,488,493,500,470,488,496,485,485,485,469,481,496],"twin_sims":[0.3562070495119806,0.3541048537581872,0.27324586966595776,0.2725698392396529,0.26642858354767984,0.25712623268336876,0.250609312357125,0.2291799468229612,0.21475520871069473,0.19878723511731908,0.19546866756554046,0.17860251426595003,0.17677158374840882,0.17403070339125684,0.17391606732623383,0.17136806461424947,0.16885215243289992,0.1490902252988207,0.14778302991424108,0.1466771681212556,0.14132867565119483,0.14009964978551692,0.13901775093367877,0.12987846390752245,0.12721760137078472],"twin_dists":[0.18660782108587787,0.1871420801842997,0.20920544812092623,0.20940507452173324,0.2112327028845078,0.21405176358551253,0.2160652548564972,0.22293422312690364,0.2277997369683918,0.233450624385529,0.23466384096678417,0.24106275972417124,0.24178268840875186,0.24287039860594092,0.24291615698882518,0.24393883567501073,0.24495938149275706,0.25338533224409576,0.25397088621960695,0.2544692473417826,0.2569196441354949,0.2574924302840297,0.2579997567500956,0.2624079327117657,0.2637351631221932],"n_dims_used":45,"mean_confidence":0.9148175557454427},"coverage":{"mean_confidence":0.9148175557454427,"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}}