{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000982},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000818","469:4690001401","496:4960004479","477:4770003763","488:4880001137","488:4880000824","496:4960006676","468:4680003389","467:4670003983","470:4700007822","466:4660000350","487:4870006784","478:4780005580","467:4670001182","485:4850000411","500:5000005970","490:4900001867","488:4880000981","484:4840003782","487:4870010456","488:4880000775","494:4940000779","470:4700000243","466:4660011829","496:4960010648"],"twin_admin_codes":[488,469,496,477,488,488,496,468,467,470,466,487,478,467,485,500,490,488,484,487,488,494,470,466,496],"twin_sims":[0.5067562734496616,0.17298079414673487,0.14941491634223453,0.09524413471232548,0.08787287178436202,0.08727150484100546,0.08147586161089283,0.06930795696376578,0.06742853140656338,0.06491474318117751,0.06433930172858358,0.0639091651479485,0.06230655153631242,0.059904015580764934,0.05844195199820987,0.058193138940304714,0.050660112916415756,0.04919031640397578,0.04751578101719421,0.04606775867893939,0.045309581669055014,0.04469243061995853,0.044462170718015205,0.04364124823955728,0.042400356406931496],"twin_dists":[0.15142776138622877,0.24329029008880204,0.2532404753935893,0.28163975624236187,0.2864234021592336,0.2868275199609867,0.2908404802511781,0.30007446527173626,0.3016158205043315,0.30373311345134585,0.3042271878287569,0.30459886875706466,0.30600197002689894,0.3081619041735751,0.30951143781945684,0.3097438626624245,0.31720318919874974,0.3187649372752162,0.3205923974227744,0.3222165850693419,0.32308412127283526,0.32379932160427194,0.3240682873259702,0.3250368207467517,0.32653031669714777],"n_dims_used":45,"mean_confidence":0.9084054734971788},"coverage":{"mean_confidence":0.9084054734971788,"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}}