{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005418},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005419","477:4770002908","489:4890005319","477:4770002748","477:4770002677","477:4770002747","477:4770003212","489:4890005435","477:4770002980","489:4890004391","500:5000001876","489:4890005449","493:4930006802","477:4770001621","477:4770002466","477:4770003295","477:4770002607","489:4890005348","489:4890004926","489:4890005349","496:4960010677","477:4770002891","484:4840007681","477:4770002742","477:4770002475"],"twin_admin_codes":[489,477,489,477,477,477,477,489,477,489,500,489,493,477,477,477,477,489,489,489,496,477,484,477,477],"twin_sims":[0.7982064017231245,0.34212393879580333,0.31255879560279326,0.29284732824091486,0.2774322432194666,0.27693487684099244,0.2510239421058076,0.22156838732264225,0.2142068328404907,0.2099250787424703,0.19590829406206156,0.189007390516193,0.17514041486055423,0.1739655089137062,0.16245119260768487,0.1592719747644316,0.1574685828645462,0.14517428744418717,0.13334225476604675,0.12095875385338185,0.1146394292225891,0.11304079738888823,0.1127187721087014,0.11061189845362186,0.1071903996780751],"twin_dists":[0.0871975540103388,0.19021910737356448,0.19807138272545027,0.2035431043410766,0.20797594032210295,0.2081214164734678,0.21593616362350032,0.2254752758797399,0.22798897299902202,0.22947793469911448,0.23450230478921152,0.23706766544108135,0.24242855196826377,0.24289641913579402,0.24760615627391905,0.2489488976311856,0.24971924603856552,0.2551510010113405,0.26071061075293034,0.26694219437912425,0.2703114289058567,0.2711862944800139,0.2713636774945595,0.2725339675433645,0.2744717520352337],"n_dims_used":44,"mean_confidence":0.9187589992176403},"coverage":{"mean_confidence":0.9187589992176403,"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}}