{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001012},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001001","496:4960002744","493:4930003312","488:4880005987","496:4960000431","493:4930003311","496:4960000911","496:4960000612","496:4960003435","493:4930002954","470:4700007384","496:4960004143","496:4960000436","496:4960000694","496:4960003291","493:4930002598","488:4880005912","496:4960005783","493:4930003460","496:4960000554","493:4930002630","493:4930003797","470:4700008139","493:4930002435","496:4960000693"],"twin_admin_codes":[496,496,493,488,496,493,496,496,496,493,470,496,496,496,496,493,488,496,493,496,493,493,470,493,496],"twin_sims":[0.5328340152966038,0.3719488364948632,0.35864408091156685,0.3284965794708212,0.3243221207933297,0.29038658915875987,0.2882487946810051,0.2743063735931026,0.2694174320475987,0.2661117271673688,0.2574644019994801,0.25054041234817737,0.24748960925818667,0.24445983867041737,0.23957484248055663,0.2373013056111302,0.22173171935980077,0.21596966834237846,0.21520161198057997,0.21402987488846031,0.21224068112703912,0.21130116565417925,0.20745668227859254,0.2028503048930969,0.20283290043581717],"twin_dists":[0.1457311337424368,0.18265718644214557,0.18599049590296482,0.19378986986696056,0.1948998574491002,0.20424118012210238,0.20485050648560782,0.20889290028717614,0.21034000687307092,0.2113277040431542,0.21394816916472048,0.2160867194647701,0.217040955551019,0.21799611565865284,0.21955238220212117,0.2202837174464504,0.22542014366707155,0.22738180333634272,0.2276459307874758,0.22805010826952588,0.22867016579549956,0.22899717959547441,0.2303457012469076,0.2319841189313354,0.23199035753002725],"n_dims_used":45,"mean_confidence":0.9313507080078125},"coverage":{"mean_confidence":0.9313507080078125,"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}}