{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005434},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004540","496:4960005980","496:4960005441","496:4960005449","496:4960006929","496:4960006122","496:4960005440","496:4960006132","496:4960005288","496:4960004992","496:4960005714","496:4960004835","496:4960005981","496:4960006121","496:4960005142","496:4960005855","496:4960005718","496:4960005866","496:4960007586","496:4960007195","496:4960006791","496:4960005988","466:4660011919","496:4960005723","496:4960005281"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,466,496,496],"twin_sims":[0.5562922379736585,0.5483614194350866,0.5226012626935219,0.5034062958161356,0.4956842346689628,0.4291824452873025,0.42084874100985753,0.41800413819219207,0.4027013471102213,0.39371211640196024,0.3843097087899284,0.3724699768553365,0.37131347410061716,0.37124229848437956,0.3692115681425654,0.35973271884346797,0.3596932344998504,0.348520463771211,0.33556481068903826,0.32811677716949494,0.3159489722007319,0.3156511531439485,0.3033182796259009,0.30128986440123334,0.2955212348412244],"twin_dists":[0.1406561101833514,0.14236763872000682,0.1479585097011173,0.15216476367527026,0.15386878758237924,0.16892404367270197,0.17087078415707646,0.1715389727440085,0.17516790513727656,0.1773284111447521,0.17961284911191927,0.18252784665159047,0.18281499583831057,0.182832682546966,0.18333801761155416,0.18571542813858838,0.18572539725965284,0.188569377123859,0.1919279676043474,0.19389053562311956,0.19715054620681163,0.19723121418475584,0.20061069287478475,0.20117406936485716,0.2027884868665534],"n_dims_used":45,"mean_confidence":0.9213790045844183},"coverage":{"mean_confidence":0.9213790045844183,"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}}