{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010130},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009823","490:4900012158","490:4900010028","490:4900011428","490:4900010392","490:4900010305","490:4900008437","490:4900008545","490:4900010304","490:4900010303","490:4900011624","490:4900010482","490:4900008783","490:4900008781","490:4900010393","490:4900010026","490:4900012094","490:4900007886","490:4900011362","490:4900011822","490:4900010307","490:4900011755","490:4900008008","490:4900009928","490:4900008791"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.47065123382625346,0.3330081735669026,0.2931082243500241,0.27429619589527815,0.2671136278393425,0.25397672351674777,0.23744510926517323,0.23457560222013918,0.21757472099315014,0.21522851503098525,0.209226709618157,0.20234542171794595,0.19949745745787675,0.18297312039042923,0.1811148443452959,0.17910712524993588,0.1737092911518036,0.17033344759390423,0.16858933467509185,0.15711486970492758,0.15703561750540004,0.1500164826549967,0.1396138678749858,0.12882142803654462,0.12756636872792027],"twin_dists":[0.15944842021828814,0.192598937962353,0.2034692964155418,0.208895896292695,0.21102755001964627,0.2150207484014468,0.22023732478726268,0.22116655458541143,0.22683187617415035,0.2276366683455861,0.22972273913093028,0.2321652430113374,0.2331928001686892,0.23936512934201662,0.24008337563192472,0.24086526666167146,0.2429987487181876,0.244357203740481,0.24506661854741496,0.24987109407393945,0.24990515101750338,0.2529727059679982,0.2577198613506994,0.26293269496722793,0.263560009997743],"n_dims_used":44,"mean_confidence":0.8841609954833984},"coverage":{"mean_confidence":0.8841609954833984,"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}}