{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940007813},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940007916","494:4940007388","490:4900001844","494:4940007694","494:4940006951","494:4940007514","494:4940006966","487:4870001480","496:4960007533","494:4940007892","494:4940008096","487:4870001856","494:4940006967","493:4930006733","494:4940007508","494:4940007398","490:4900002607","494:4940007915","494:4940008205","494:4940006944","496:4960007534","494:4940007797","494:4940007372","494:4940007280","490:4900003748"],"twin_admin_codes":[494,494,490,494,494,494,494,487,496,494,494,487,494,493,494,494,490,494,494,494,496,494,494,494,490],"twin_sims":[0.5799658773223575,0.5541059269184637,0.4512615007303061,0.44287874370641406,0.44156988749671605,0.4145684972756946,0.41350421456464564,0.3860663516855831,0.37108548149552645,0.3651190560220291,0.3607948182546758,0.35663342622823896,0.3538079880859779,0.34861923464621514,0.3404829684619889,0.3403143781048248,0.3402221680147691,0.3396262614646067,0.33769835827838174,0.33653656411964367,0.3351957875011908,0.3311009822293638,0.3292296169014934,0.3279237453912918,0.32719856558136806],"twin_dists":[0.13556632306418306,0.14112754934439356,0.1638384322078876,0.16575762953466988,0.16605853479882401,0.17234858917643,0.17259997577064803,0.17918406326276673,0.18287165654633733,0.18436064745110436,0.1854474755115344,0.18649965903619173,0.18721765877054355,0.1885440290594595,0.19064496905058992,0.19068878349627433,0.19071275262467743,0.19086773692054268,0.19137015294278653,0.1916736661541692,0.1920246430572631,0.19310129648251953,0.1935957610031249,0.19394172288659473,0.19413417137671635],"n_dims_used":45,"mean_confidence":0.9162849426269531},"coverage":{"mean_confidence":0.9162849426269531,"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}}