{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660003406},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660003462","466:4660002748","466:4660003223","466:4660003469","466:4660003470","466:4660003163","466:4660003466","466:4660003045","466:4660003112","470:4700004337","466:4660004451","470:4700003991","470:4700006986","466:4660003399","470:4700003512","466:4660006384","472:4720002564","466:4660003451","472:4720002633","472:4720002863","496:4960012348","466:4660003085","466:4660001959","472:4720003320","472:4720002860"],"twin_admin_codes":[466,466,466,466,466,466,466,466,466,470,466,470,470,466,470,466,472,466,472,472,496,466,466,472,472],"twin_sims":[0.7646795345104919,0.696275619578274,0.6778302139694053,0.6771954670641449,0.6358267251946438,0.5348376347913748,0.5313690869497836,0.4645172395259019,0.4248924925642453,0.4117957873534784,0.4102286916963284,0.40125051481754875,0.3968855184106023,0.3954053129685296,0.3853089130456881,0.36767962295348794,0.364877419613139,0.35448784372452546,0.34994665068845904,0.347189447583302,0.3437225972251773,0.33621655422536384,0.3329526499095089,0.33224896472414195,0.33047805855078505],"twin_dists":[0.09513666415697543,0.1105093292396532,0.11453404820629164,0.11467193885782732,0.12359646644090734,0.14529607074932163,0.14604943873321444,0.16083020202791307,0.1699241879185203,0.17300409924985324,0.17337543498254898,0.17551510584077046,0.17656315048064192,0.17691974704038468,0.17936883533664102,0.18372014949931928,0.18442120660035188,0.1870446238440849,0.1882037327694452,0.18891133184042153,0.18980527378014495,0.1917573666717948,0.1926135407819943,0.19279872647246718,0.19326571883986454],"n_dims_used":45,"mean_confidence":0.9164325290256077},"coverage":{"mean_confidence":0.9164325290256077,"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}}