{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":495,"cluster_id":4950002995},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["495:4950003081","495:4950002599","495:4950002949","495:4950002545","495:4950002948","495:4950002598","495:4950002901","495:4950002348","495:4950003319","495:4950003285","495:4950002286","495:4950002994","495:4950002543","495:4950003180","495:4950002898","495:4950002287","495:4950002841","495:4950002585","495:4950002701","495:4950002551","495:4950003096","495:4950002586","495:4950003182","495:4950002587","495:4950003047"],"twin_admin_codes":[495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495],"twin_sims":[0.765487993386412,0.757736598945372,0.7018177211486851,0.6871609971430145,0.6604329441288289,0.6366551353375223,0.6347305661855601,0.5953755363002509,0.5535938871301489,0.5523586440661244,0.5522027289998296,0.5516396913484151,0.5328485490320768,0.5320786014105825,0.5310624338109854,0.5116529317847203,0.5106112070049893,0.5104426683011507,0.5081108697650049,0.5078603158701281,0.5043618583380457,0.5016391510652874,0.4951221771512769,0.4884705742432978,0.4879904098090959],"twin_dists":[0.09494913145495935,0.09674027018636794,0.10929253568890372,0.11250259542120433,0.1183012843392923,0.12341864749741728,0.12383172093173209,0.1322633666709263,0.14123800237306164,0.14150452412956768,0.14153817171979938,0.1416596918165524,0.1457279767071247,0.1458952501247573,0.14611609257478167,0.15035278909509453,0.15058125762000524,0.15061823230196814,0.15113011530058995,0.15118515390040022,0.15195440399690746,0.15255407340107383,0.15399310836721797,0.15546752387670346,0.15557418942662518],"n_dims_used":45,"mean_confidence":0.9098051283094618},"coverage":{"mean_confidence":0.9098051283094618,"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}}