{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004516},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004568","498:4980004570","498:4980004467","498:4980004522","498:4980004466","498:4980004421","498:4980004468","498:4980004476","498:4980004521","498:4980004209","498:4980004324","498:4980004524","498:4980004474","498:4980004567","498:4980004269","498:4980004418","498:4980004315","498:4980004378","498:4980004572","498:4980004201","498:4980004523","498:4980004268","498:4980004208","498:4980004519","498:4980004384"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.9654984910790215,0.9613116568311458,0.9466033023071936,0.9453940846977662,0.9440234003935453,0.9401309984075861,0.9353999789436601,0.9314483567957746,0.926353310481546,0.9214769226849804,0.9183677039484637,0.9177079053659573,0.8987459764835155,0.8891188444065863,0.8885188705710597,0.8836936576578959,0.8834199978145765,0.8827186727745259,0.8816379429704412,0.8815124936368106,0.8813703214607091,0.8797845621900342,0.8784315985377125,0.8782877773864173,0.8780184337376065],"twin_dists":[0.03441587653883467,0.036483691258119344,0.04302558607891451,0.043523813486144286,0.04408251748178134,0.0456360739788353,0.047464125726307795,0.04894546476418085,0.05080054219287561,0.052523768602678315,0.0535981858825538,0.05382388766445989,0.06001124609105732,0.06296552202550564,0.06314609039533926,0.06458427711471462,0.06466511701369496,0.06487194447956768,0.06518969719065025,0.06522650628402175,0.06526820339308965,0.06573194463656075,0.06612569081129495,0.06616744410554953,0.06624558591532721],"n_dims_used":44,"mean_confidence":0.9277354153719816},"coverage":{"mean_confidence":0.9277354153719816,"n_dims_used":44,"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}}