{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007411},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008771","490:4900000691","496:4960008152","490:4900000711","496:4960008028","487:4870004549","494:4940004290","496:4960007412","490:4900000690","490:4900000772","490:4900003207","496:4960003813","496:4960008677","494:4940004987","490:4900001071","496:4960008151","496:4960008375","496:4960008368","496:4960008582","494:4940002304","490:4900000562","466:4660007636","490:4900001557","490:4900001415","496:4960008031"],"twin_admin_codes":[496,490,496,490,496,487,494,496,490,490,490,496,496,494,490,496,496,496,496,494,490,466,490,490,496],"twin_sims":[0.34924731079944754,0.34083583104579923,0.33299361150017176,0.331816379596271,0.3294295289125469,0.29488102897128793,0.29315791282029474,0.28511031478521043,0.2684613144661582,0.2651014936784283,0.26440003199433065,0.25605002475852295,0.2513958075983659,0.2502510180244805,0.25004621654127346,0.24562728048787777,0.24133032624870862,0.23823577322058673,0.23358101207572685,0.23293517172488776,0.22784170632404258,0.2264904449728584,0.22412980764411808,0.22299656511597393,0.221512657286307],"twin_dists":[0.18838293092026512,0.1905533022576644,0.1926027676830852,0.19291267429680836,0.19354286542677934,0.20296879410835003,0.2034552438823523,0.20574997341994788,0.21062490471744363,0.2116310673551993,0.21184213358072065,0.2143820222644248,0.2158205023717261,0.21617691647655157,0.2162407882883864,0.21762717257482853,0.2189907724383018,0.21998257451513137,0.22149036742485145,0.2217011210293016,0.22337688143940587,0.22382559650051498,0.22461377844433122,0.2249941142954842,0.22549409359081826],"n_dims_used":45,"mean_confidence":0.9118555704752604},"coverage":{"mean_confidence":0.9118555704752604,"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}}