{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002952},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003915","665:6650003775","665:6650002655","665:6650002876","665:6650002733","487:4870004479","665:6650003777","665:6650003631","665:6650003980","665:6650003923","665:6650003409","665:6650002880","665:6650003845","665:6650003703","665:6650003984","665:6650004042","487:4870003889","665:6650002492","665:6650002263","665:6650002881","665:6650002803","665:6650002412","665:6650003031","665:6650002951","487:4870004770"],"twin_admin_codes":[665,665,665,665,665,487,665,665,665,665,665,665,665,665,665,665,487,665,665,665,665,665,665,665,487],"twin_sims":[0.38372237972670725,0.32773133384747616,0.3100019788609054,0.30994772406182763,0.27971227851339736,0.26466101013566407,0.2635147345063833,0.25748134772530096,0.2485299739890348,0.23908078475930628,0.21926009216427192,0.2191827222419521,0.21126318174234943,0.20688700397705842,0.19269968015714195,0.19260424351958322,0.19092010028489823,0.18778853852193234,0.18511783930416986,0.18463631352028934,0.1808037072530965,0.17895509246578548,0.17771669626373202,0.17756517704348246,0.17060043490171123],"twin_dists":[0.17975642084981214,0.1939927622210608,0.19876963349000773,0.19878448577007982,0.20731107227189177,0.21176356583819,0.21210901460564277,0.2139429802912869,0.21671470597061873,0.21971092168453016,0.22625735714842457,0.22628366642686262,0.22901042123730495,0.23054697034802174,0.23568711953194396,0.23572256991120674,0.23635017670454728,0.23752753073088215,0.2385425385760457,0.23872663740622616,0.24020414239718457,0.24092472717924426,0.24141040847801437,0.24146999702610483,0.24424906801779994],"n_dims_used":45,"mean_confidence":0.9017410278320312},"coverage":{"mean_confidence":0.9017410278320312,"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}}