{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010951},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010302","487:4870010170","487:4870010949","487:4870011075","487:4870010684","487:4870010679","466:4660014170","487:4870010162","487:4870010811","466:4660014237","466:4660014174","466:4660014044","466:4660013580","466:4660014145","466:4660014245","466:4660013432","466:4660013889","466:4660013514","466:4660014211","466:4660013506","466:4660013650","469:4690002840","487:4870010169","466:4660014146","487:4870010164"],"twin_admin_codes":[487,487,487,487,487,487,466,487,487,466,466,466,466,466,466,466,466,466,466,466,466,469,487,466,487],"twin_sims":[0.8179367402147402,0.30496031624430214,0.24450803022970005,0.21200203426832753,0.15379544812093368,0.15039921724745284,0.09105955124793276,0.08814859736495428,0.0844697051080136,0.07102170038119361,0.04899820316741501,0.04789545974255469,0.04469361511543053,0.04153515383187437,0.039928322896504935,0.03818261690208324,0.03429277397767845,0.03383504975419848,0.03173446992094549,0.031390817331719036,0.02920972444057091,0.028986339608256754,0.026427251941838696,0.0252822545473399,0.025181968287278207],"twin_dists":[0.0823388435116254,0.20015623129875101,0.2179808633781369,0.2287531376451523,0.2513084295522364,0.25280275436874605,0.28431786130813347,0.28623884924779636,0.2887400684671664,0.29869832230362736,0.3189719339112594,0.32017338453233646,0.32379794100907294,0.32759356605388523,0.3296187550615352,0.33189856177992766,0.33731485383529103,0.3379861222633287,0.3411697629247813,0.3417076430327528,0.3452440867252538,0.3456189543417775,0.35010074204450964,0.35222825485589504,0.35241853550466323],"n_dims_used":43,"mean_confidence":0.9089747584143351},"coverage":{"mean_confidence":0.9089747584143351,"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}}