{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004588},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005376","480:4800004424","480:4800004016","470:4700005600","480:4800004161","480:4800003944","480:4800004765","480:4800004933","480:4800004497","493:4930000543","480:4800004242","481:4810003582","480:4800005843","480:4800004103","473:4730003695","480:4800004935","470:4700002378","480:4800001855","480:4800004180","480:4800004184","478:4780004180","480:4800004025","480:4800004004","493:4930001165","496:4960011023"],"twin_admin_codes":[480,480,480,470,480,480,480,480,480,493,480,481,480,480,473,480,470,480,480,480,478,480,480,493,496],"twin_sims":[0.24353683074985746,0.22733448675685186,0.220211698073269,0.16104771038816829,0.15247090514148107,0.1347803536511319,0.13250569261140985,0.11296293053764023,0.1064460634041796,0.09890851118699834,0.09184928385269445,0.09149876978580668,0.08897060024948322,0.08470002565105789,0.0804294888376275,0.07671655846640242,0.07551728625709984,0.0754142996627542,0.07418703419380969,0.07227595704804349,0.06832756666034275,0.06635189751673506,0.06403681993593283,0.06191614520469979,0.05817373505295612],"twin_dists":[0.21828861625546317,0.22354510723878065,0.2259342757399925,0.2481965416961849,0.2518883111668926,0.2600156541614231,0.2611174722301361,0.27122915058168656,0.2748996470236082,0.2793696515426882,0.2838051021529949,0.2840322524984898,0.28569136015629837,0.2885809573243606,0.291589158976721,0.2943104728512266,0.295212091299962,0.2952900539930282,0.2962257916180679,0.297708120357116,0.3008742003055812,0.3025146178977544,0.3044883492884256,0.3063482482145632,0.3097620229042615],"n_dims_used":43,"mean_confidence":0.9187199792196584},"coverage":{"mean_confidence":0.9187199792196584,"n_dims_used":43,"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}}