{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004145},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005255","496:4960000108","496:4960000473","493:4930005254","496:4960000019","496:4960000020","493:4930004589","496:4960000346","496:4960000595","493:4930004449","493:4930004133","466:4660000370","493:4930004450","493:4930004147","496:4960001215","496:4960000741","496:4960001213","493:4930005376","488:4880000389","496:4960000227","496:4960000122","496:4960000102","496:4960000107","493:4930005490","496:4960000717"],"twin_admin_codes":[493,496,496,493,496,496,493,496,496,493,493,466,493,493,496,496,496,493,488,496,496,496,496,493,496],"twin_sims":[0.6015085904432944,0.5751380731454512,0.5099033747128113,0.5006740399282994,0.47458757192626705,0.4526982799718484,0.4290083783281622,0.3937149424278039,0.35729977158042747,0.346766588140397,0.3316294842999061,0.32138967926066325,0.3087571656874126,0.2960740174178266,0.29406063120370357,0.28902358142321527,0.2884190451595231,0.28628021283497473,0.2848796275408804,0.27936497008256544,0.27870060566202726,0.2770127179299118,0.2748489121734168,0.27470860385952234,0.27160502369972994],"twin_dists":[0.13094987159859625,0.13660242036239742,0.15073656571367036,0.15276685062138023,0.158564901546881,0.16351083694716356,0.16896454475613612,0.1773277283880128,0.18633075568303417,0.18902011427743792,0.19296192975675078,0.19568434604234028,0.1991107778977993,0.20263298674674227,0.20320018880586133,0.2046293616537838,0.20480188202305216,0.2054139974477438,0.20581632087907167,0.2074121354397315,0.20760567167540164,0.20809863798476205,0.20873329195669227,0.2087745504447748,0.20969050534591824],"n_dims_used":45,"mean_confidence":0.9242384168836806},"coverage":{"mean_confidence":0.9242384168836806,"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}}