{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002414},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002415","485:4850002603","499:4990004187","488:4880000932","488:4880000937","499:4990003029","500:5000005347","500:5000010917","499:4990003011","467:4670001272","485:4850002510","472:4720000611","499:4990004109","500:5000011627","478:4780007110","469:4690000730","496:4960010335","478:4780001521","478:4780001522","500:5000001619","499:4990000681","488:4880003420","488:4880001461","500:5000006481","466:4660012687"],"twin_admin_codes":[485,485,499,488,488,499,500,500,499,467,485,472,499,500,478,469,496,478,478,500,499,488,488,500,466],"twin_sims":[0.48216831055902065,0.4133464112747328,0.37881499997574536,0.3752425490121882,0.3583539359119847,0.35423888640605783,0.3405935278580401,0.3365312869673306,0.330439303874368,0.3209268948484627,0.3163924193764893,0.30876118900500205,0.29321207799066024,0.28587960151095987,0.28311013914949323,0.27652080613843444,0.2704543264284627,0.2543282470944585,0.25129530387231075,0.2405785621328933,0.22741443283584276,0.22199470332450993,0.218437417142659,0.212389068837445,0.1989748142277869],"twin_dists":[0.1568701061971059,0.17263727321162403,0.18096017026777714,0.18184122678150413,0.18606387940389774,0.18710796777757496,0.19061624241082634,0.19167504607591015,0.19327595385092927,0.1958085151343603,0.19703051275770309,0.1991096740261797,0.203439926888893,0.20552895356551712,0.20632631920021038,0.20824265095908379,0.21003174585840953,0.2149122215746002,0.2158517512557055,0.21923094909233626,0.22351857561752592,0.2253314312403387,0.22653742355478418,0.2286186067725947,0.23338246789669995],"n_dims_used":44,"mean_confidence":0.9139872464266691},"coverage":{"mean_confidence":0.9139872464266691,"n_dims_used":44,"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}}