{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007989},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008314","496:4960008648","496:4960008110","496:4960008556","496:4960008544","496:4960008442","496:4960008112","496:4960007990","496:4960008929","493:4930004726","496:4960008336","488:4880003352","496:4960009032","496:4960010705","496:4960007865","496:4960008552","496:4960009038","496:4960008123","496:4960008111","496:4960008459","496:4960008740","496:4960008841","488:4880001178","496:4960008237","496:4960009134"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,493,496,488,496,496,496,496,496,496,496,496,496,496,488,496,496],"twin_sims":[0.570284548975432,0.5693958971159864,0.5164359717317382,0.5152722594227817,0.5138312994382418,0.5015233049233683,0.49427621921972226,0.4873893071258451,0.4836929719207304,0.4807857860803371,0.4791781016127149,0.4791568831384137,0.45203665895833656,0.44078023484616236,0.43753318110575057,0.4370991540180756,0.43401679671621,0.41896661272015534,0.41497517999284333,0.41091226483182913,0.40568139237347806,0.40446661059090105,0.4037716438573326,0.40325261640354293,0.401951794969021],"twin_dists":[0.13764488027124416,0.13783585025123188,0.14930527909447952,0.1495599159478988,0.14987541478730393,0.15257960792949843,0.15418030161961213,0.15570776552059867,0.156530271932631,0.15717855158792193,0.1575375851089664,0.15754232625988013,0.16366164305212108,0.16624024286355835,0.16698876873777674,0.16708898806060232,0.16780186280221396,0.1713126748055252,0.17225260328525024,0.17321338070010112,0.17445650534765053,0.17474621588678294,0.17491213197651012,0.1750361279678129,0.17534721087832356],"n_dims_used":45,"mean_confidence":0.9276535881890191},"coverage":{"mean_confidence":0.9276535881890191,"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}}