{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003054},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002358","496:4960002625","496:4960001930","496:4960002628","488:4880000910","472:4720001071","496:4960003866","496:4960003864","496:4960001362","496:4960003191","496:4960001324","496:4960003062","496:4960001835","496:4960002732","496:4960001138","479:4790002144","500:5000009964","496:4960002635","496:4960001972","496:4960011793","496:4960011872","496:4960004249","479:4790002147","496:4960001368","470:4700006573"],"twin_admin_codes":[496,496,496,496,488,472,496,496,496,496,496,496,496,496,496,479,500,496,496,496,496,496,479,496,470],"twin_sims":[0.3783843743581135,0.3574963964129275,0.3202788639537266,0.3177022200788305,0.3173577117969111,0.27882552500759944,0.275607889376012,0.2689246637124119,0.26662301218649226,0.265448891490553,0.2559734949545274,0.2530393256668579,0.24956437719383212,0.24943328543906698,0.23944947400949113,0.23509627787144277,0.22869421831052128,0.2279107062875918,0.2262034498214755,0.22594870377920795,0.2250529377793692,0.22330848945527693,0.21770409419768386,0.21523429059422255,0.21086718438862484],"twin_dists":[0.18106615838807938,0.18628094673676004,0.19598255614402535,0.19667652661720372,0.1967695532835048,0.2075692599682417,0.20851033360901933,0.21048676051935292,0.21117444329317672,0.2115266660547824,0.21440554057911437,0.21531062117035074,0.21639119243912397,0.21643214432349475,0.21959259187559357,0.2209973947551628,0.22309469254937556,0.22335401589314666,0.22392112770352485,0.2240059916480445,0.22430490506638515,0.22488929886282155,0.22678766900122338,0.22763467998074421,0.22914856691120442],"n_dims_used":45,"mean_confidence":0.9401141696506077},"coverage":{"mean_confidence":0.9401141696506077,"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}}