{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900013283},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660006704","490:4900013276","490:4900010693","487:4870001629","494:4940006805","466:4660006842","490:4900011022","487:4870000746","494:4940007448","494:4940007020","490:4900013131","487:4870001713","490:4900011323","494:4940008063","494:4940006910","487:4870000082","490:4900010623","490:4900012961","487:4870000658","487:4870000657","494:4940007344","490:4900010964","487:4870000520","487:4870000267","494:4940007019"],"twin_admin_codes":[466,490,490,487,494,466,490,487,494,494,490,487,490,494,494,487,490,490,487,487,494,490,487,487,494],"twin_sims":[0.12285836908932912,0.1203884354979378,0.08863314673661613,0.05156262583096594,0.04906217907273831,0.04544547953986515,0.04300254980971929,0.04275198036574067,0.037548531448192576,0.03429989410863925,0.03389507158171763,0.03285056733618425,0.031320464935762536,0.026855482450785253,0.026288460019828742,0.025850520722828892,0.02569547235656161,0.025357888065840762,0.02487627519451858,0.023735816884031175,0.020308720958998085,0.019474424147178142,0.019360154260048713,0.018219979092230477,0.018110973806528367],"twin_dists":[0.2659557471195654,0.2672406595451668,0.2859156308383759,0.3162628131276138,0.3189029265982396,0.3229277311500916,0.32580101035586684,0.32610342026954925,0.3327485246912224,0.3373044723571904,0.33789765896394053,0.33945654591898694,0.3418183783170287,0.3493254483625428,0.35035434394725024,0.3511621951253189,0.351451040189259,0.3520851806257343,0.35300261858071547,0.35523794876693654,0.3625664395251633,0.3645127455179723,0.36478496380146436,0.3675808929760744,0.3678561473672918],"n_dims_used":45,"mean_confidence":0.9157541910807292},"coverage":{"mean_confidence":0.9157541910807292,"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}}