{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004510},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004362","487:4870003774","466:4660009686","487:4870011522","466:4660005534","487:4870004506","466:4660008823","487:4870001078","494:4940007251","487:4870004505","466:4660006843","487:4870003931","490:4900013313","490:4900012499","466:4660006572","487:4870002701","494:4940005292","487:4870000587","466:4660009168","466:4660008660","496:4960006086","466:4660008995","487:4870009056","490:4900002734","466:4660007441"],"twin_admin_codes":[487,487,466,487,466,487,466,487,494,487,466,487,490,490,466,487,494,487,466,466,496,466,487,490,466],"twin_sims":[0.21874033127569026,0.17212529124244783,0.16215277779216908,0.1480101432959476,0.14569244787346453,0.14395158658436127,0.13546165662989276,0.1158908156775829,0.11083261889253472,0.10856701401658997,0.10834295668456263,0.10441238115661748,0.08265283080332449,0.07879748657861353,0.07768227954278968,0.0771645412433636,0.07460538204471764,0.06995732635116407,0.06952939171979619,0.06663260702952299,0.06601562978616123,0.06599956451926016,0.0636619293849533,0.06295444265900785,0.06247740649156062],"twin_dists":[0.22643421915179757,0.24363378175044506,0.24773137610769816,0.25386887788833457,0.2549153595821552,0.2557095241707451,0.25968835871860907,0.26963312186510585,0.2724105624318922,0.27368641831296847,0.27381371094210166,0.2760807210657798,0.29000750283286164,0.2927725961786337,0.2935926533384686,0.29397658881896677,0.2959054247342767,0.2995498021071176,0.2998951082838082,0.30227913621967717,0.30279777847345013,0.3028113359639536,0.304813432344376,0.30543121634136194,0.3058509864485023],"n_dims_used":43,"mean_confidence":0.9076548731604288},"coverage":{"mean_confidence":0.9076548731604288,"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}}