{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005340},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006439","488:4880003143","488:4880003298","470:4700001833","488:4880004129","488:4880002597","470:4700001376","488:4880002784","488:4880002310","488:4880003290","481:4810001123","488:4880002000","470:4700003326","496:4960006443","470:4700001990","496:4960005188","470:4700002148","488:4880004057","496:4960006573","488:4880003518","488:4880002960","470:4700002311","488:4880002796","496:4960004430","481:4810001122"],"twin_admin_codes":[496,488,488,470,488,488,470,488,488,488,481,488,470,496,470,496,470,488,496,488,488,470,488,496,481],"twin_sims":[0.6436620167628823,0.6181625262420695,0.5923430631444128,0.5820544843090004,0.5786463575524338,0.5500505909725212,0.5427213834445097,0.5378964610393968,0.5363096381420951,0.5170468326123018,0.5066292870136649,0.4990641622251914,0.4706613427729061,0.4627636666744211,0.450651716887712,0.4480045380813683,0.44730055229861504,0.4460023421245134,0.4447909501180689,0.44186123924866066,0.4405632471551749,0.4266715329509057,0.42508401777508903,0.41919564567805473,0.4186960209714217],"twin_dists":[0.12191354985543382,0.1273834856911014,0.13291298346837388,0.13511831324456589,0.13584943006683423,0.14200277380853385,0.14358729686287655,0.14463251020537676,0.144976651309628,0.14917167000752987,0.1514556749177032,0.15312203263307536,0.15944614809127486,0.16122637835373482,0.16397758398038206,0.16458248432962524,0.16474357652804475,0.16504089647888007,0.1653186303716504,0.1659915233395354,0.16629019639406198,0.16950892551941238,0.16987944763879054,0.1712588569602651,0.17137627420362125],"n_dims_used":45,"mean_confidence":0.9362213134765625},"coverage":{"mean_confidence":0.9362213134765625,"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}}