{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000005839},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001783","500:5000005002","499:4990001242","500:5000005023","500:5000002253","477:4770003905","500:5000001896","500:5000002118","467:4670000173","500:5000001622","499:4990001017","477:4770004013","485:4850001169","488:4880000478","499:4990001793","500:5000001075","475:4750006835","499:4990001883","500:5000004832","470:4700005032","477:4770001073","500:5000003763","499:4990003338","499:4990000950","500:5000001074"],"twin_admin_codes":[500,500,499,500,500,477,500,500,467,500,499,477,485,488,499,500,475,499,500,470,477,500,499,499,500],"twin_sims":[0.3120776061390074,0.28926315040521117,0.25808193414654573,0.25502751627343023,0.2353111027404197,0.22691127157600982,0.20352662632310203,0.1892274662367196,0.16861709508837175,0.15775973605943858,0.15633852471981746,0.1491965538621459,0.14479039439985564,0.14073017874720223,0.1386039677866278,0.1337988860765503,0.13322109506108903,0.1325302188627346,0.1299160175440541,0.12674893814100632,0.12598467835606073,0.12549145224450342,0.12401524926114058,0.12325013201000919,0.12230072801973532],"twin_dists":[0.19820254263004788,0.20456105396122126,0.2137592165058644,0.21469661703005266,0.22092767280834397,0.22368566230068077,0.23174197663818208,0.2369848537112009,0.24505528584062247,0.24959444141638443,0.25020525374305314,0.2533378694989834,0.2553259844353206,0.2571981073975453,0.2581945680478681,0.26048933763612314,0.26076941758745964,0.2611055164436701,0.26238934875497744,0.2639711024325296,0.2643572764621984,0.26460744392494545,0.2653606726470883,0.26575375690029585,0.2662441107049349],"n_dims_used":45,"mean_confidence":0.9241363525390625},"coverage":{"mean_confidence":0.9241363525390625,"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}}