{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010529},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011079","496:4960011158","496:4960002832","496:4960003109","496:4960003380","496:4960010120","496:4960010279","496:4960011003","496:4960003246","496:4960010364","496:4960003521","496:4960001653","496:4960003519","496:4960011761","496:4960012213","496:4960009769","496:4960003383","496:4960011769","496:4960003389","496:4960010762","496:4960001420","496:4960012078","496:4960012089","496:4960009947","496:4960011766"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.6665040558603499,0.4746562577712164,0.418258832681734,0.3070985512138124,0.2838643740057316,0.26940701924159194,0.2689579264467714,0.2593260273633107,0.23937359714101059,0.2113316183771279,0.2024243811789459,0.20177095039272389,0.1958752618485137,0.19366627493662708,0.1906157137425441,0.18075651393088052,0.17579398804037716,0.15733755859652584,0.15408675205052144,0.15171702131502562,0.14882999444529132,0.14830565380965402,0.14436115079787987,0.1436827118830483,0.14186606785817554],"twin_dists":[0.11698931386408414,0.1585495064944572,0.17147906714460334,0.1995665562161026,0.2061087008729769,0.21034310624065622,0.21047684915162795,0.21337941254789225,0.21961693466078064,0.22898656458151093,0.2321368962743512,0.23237170952277636,0.23451443339320932,0.23532876026920624,0.23646401998569083,0.24022247315984507,0.24216925644611054,0.24977546532904193,0.251181389018886,0.2522200124550906,0.25350159898701324,0.25373632173362826,0.2555220469603945,0.2558328163398547,0.2566703581750955],"n_dims_used":45,"mean_confidence":0.9158689710828993},"coverage":{"mean_confidence":0.9158689710828993,"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}}