{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002971},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001652","496:4960001186","496:4960003533","496:4960002152","496:4960002969","496:4960003115","496:4960003945","496:4960001079","496:4960003940","496:4960004092","469:4690005545","496:4960002967","496:4960004241","496:4960001905","496:4960003241","496:4960002831","496:4960000657","496:4960003943","496:4960002968","496:4960003939","496:4960008419","478:4780001843","496:4960002419","496:4960009306","496:4960002029"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,469,496,496,496,496,496,496,496,496,496,496,478,496,496,496],"twin_sims":[0.5933749153626962,0.5619652832957929,0.49474926495831173,0.4934234788958394,0.48875438752905553,0.46491906161162727,0.38506501310916363,0.327186136357273,0.32715604080248645,0.3186629574335336,0.31346122651749164,0.30688429879238255,0.29889268801049673,0.29822169672063337,0.2954010354104419,0.29303780092369514,0.2849013035622306,0.282772507053199,0.2819169560662907,0.27871682539120074,0.26869291888253155,0.26615395878083786,0.2616514985551347,0.25957302507385605,0.25007532160847745],"twin_dists":[0.13269192467543067,0.13943406303338546,0.1540756148139742,0.15436908987639486,0.1554044914195965,0.16073949378202726,0.17942836984321744,0.19413747190067904,0.19414546392539167,0.1964174012392405,0.1978257131306736,0.19962553492637436,0.20184272648383073,0.20203045152298402,0.20282232218147447,0.20348921547719687,0.20581008530968872,0.20642384911068848,0.2066713029122865,0.20760094335962775,0.21055583510150347,0.21131503792676962,0.21267254184704956,0.21330414429077688,0.21623170920012671],"n_dims_used":45,"mean_confidence":0.9203511555989583},"coverage":{"mean_confidence":0.9203511555989583,"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}}