{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001364},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001562","474:4740003329","474:4740000215","474:4740000096","474:4740001566","474:4740002195","474:4740000278","474:4740001564","474:4740003071","474:4740000094","474:4740001462","474:4740000184","474:4740000182","474:4740000046","474:4740001983","474:4740001972","474:4740000279","474:4740001471","474:4740002699","474:4740002089","474:4740003259","474:4740001664","474:4740003327","474:4740002502","487:4870008115"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,487],"twin_sims":[0.8440508815367276,0.8099493718117783,0.7480074613199701,0.7161356067135363,0.7035004974462943,0.6875482771016609,0.6874827378438976,0.6864104942372904,0.6713987235346337,0.6642404561189587,0.6469364254509403,0.6462309789420527,0.6384676619834765,0.6030550631803311,0.5720250812312998,0.5642507983445396,0.563374254888403,0.5550879353215034,0.552219376543986,0.5343353461187975,0.5221964956191313,0.5199938899850952,0.518085038230592,0.5135916213160882,0.5040701509379102],"twin_dists":[0.07562721983158005,0.08432516275231704,0.09896782361082729,0.10612990520315628,0.10892230252160276,0.11241808846481005,0.11243239066626666,0.11266631492144487,0.1159295634679017,0.11747878748070427,0.12120946615876944,0.12136119871953588,0.12302949949229885,0.13061871390298177,0.1372709363041164,0.13894220651667832,0.13913081344975378,0.1409157621299461,0.14153457898878258,0.14540510585153585,0.1480468138541143,0.14852761369223233,0.1489446784365384,0.1499279137091469,0.15201860968292338],"n_dims_used":45,"mean_confidence":0.9215259128146701},"coverage":{"mean_confidence":0.9215259128146701,"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}}