{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002675},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002741","473:4730002679","473:4730002743","473:4730002744","473:4730002745","473:4730002810","473:4730002682","473:4730002806","473:4730002681","471:4710000160","473:4730002746","473:4730001098","473:4730007190","473:4730002290","473:4730000921","473:4730002809","473:4730001280","473:4730006268","473:4730006431","473:4730006657","471:4710000159","473:4730001279","498:4980001303","500:5000003181","473:4730006383"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,471,473,473,473,473,473,473,473,473,473,473,471,473,498,500,473],"twin_sims":[0.9008496957450777,0.8965343610515822,0.8513057823526876,0.7305336778813764,0.6050710825674738,0.5334347299693618,0.531179120056475,0.4845297787157997,0.3720838297269226,0.367874322520963,0.3634925253041381,0.36150494544154255,0.3312693614996237,0.3285158785982895,0.327105394030282,0.3256092630245351,0.3249700068730133,0.3197478647937797,0.31243925677855694,0.30897166795537967,0.30627328153276323,0.30600506008434786,0.2969657105811035,0.2951029992367005,0.2929646768585213],"twin_dists":[0.059350467934406806,0.060699800439570184,0.0736936483590586,0.10291763539122191,0.13018702253152478,0.14560066051462695,0.1460907288101246,0.15634389678609645,0.18262367441008293,0.1836715391408299,0.18476868116823128,0.18526854469808612,0.19305688142797653,0.19378475638866627,0.19415891434545055,0.1945567673489009,0.1947270679371663,0.1961253133197516,0.19810395518607316,0.19905193675113972,0.19979386435510915,0.19986781803776152,0.2023825096506556,0.20290625237706222,0.20350990140924244],"n_dims_used":45,"mean_confidence":0.9120003594292535},"coverage":{"mean_confidence":0.9120003594292535,"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}}