{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001357},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002754","485:4850002656","485:4850002210","485:4850001433","485:4850000573","485:4850000154","499:4990001681","499:4990003359","470:4700007909","485:4850000703","470:4700008090","488:4880000891","485:4850001187","485:4850002475","499:4990003284","499:4990002887","485:4850001008","485:4850001486","488:4880000498","485:4850000842","485:4850007931","499:4990001596","477:4770000605","485:4850002120","496:4960006424"],"twin_admin_codes":[485,485,485,485,485,485,499,499,470,485,470,488,485,485,499,499,485,485,488,485,485,499,477,485,496],"twin_sims":[0.4706623822655928,0.4297978246371098,0.4118281434631501,0.40573611794225267,0.36794696527469034,0.3658270695141089,0.3657793627620771,0.34093976568032885,0.33789218119642583,0.33439167132056163,0.33024483281180117,0.3199688012581747,0.30882001043827645,0.2912859204037078,0.28743104137189657,0.28080953875917286,0.27788195308080543,0.27711854960033894,0.2762638441459622,0.2741192975823445,0.2656607932646916,0.26455222334530887,0.2620731972655916,0.2610511958220852,0.2550074654415648],"twin_dists":[0.15944591445169984,0.1687809138768788,0.17299643872983547,0.17444346309339093,0.18365340582550532,0.18418332052844655,0.18419526358928712,0.19052631176503354,0.19131957251926604,0.19223550297814618,0.19332732310661016,0.1960658992123665,0.19909353622116086,0.2039856467468521,0.20508430108352657,0.20699228063935105,0.2078445402700186,0.2080676749328705,0.2083179418520871,0.20894798068862022,0.21146302632979305,0.21179631033681065,0.21254478151030332,0.21285463606389468,0.21470279404526063],"n_dims_used":45,"mean_confidence":0.9190489874945746},"coverage":{"mean_confidence":0.9190489874945746,"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}}