{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004790},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004944","496:4960005819","496:4960005398","496:4960004481","488:4880000131","488:4880001017","496:4960005946","496:4960004788","496:4960004795","496:4960004647","496:4960005248","488:4880000632","496:4960012033","488:4880001130","481:4810001656","496:4960012230","496:4960004494","477:4770003722","499:4990000778","481:4810001575","499:4990000087","470:4700007052","488:4880000185","488:4880000769","479:4790000032"],"twin_admin_codes":[496,496,496,496,488,488,496,496,496,496,496,488,496,488,481,496,496,477,499,481,499,470,488,488,479],"twin_sims":[0.7518614476234674,0.6363358721847218,0.636016716456731,0.6057572505552573,0.6046853023671872,0.5949964962602093,0.5852998386007531,0.5756223640126564,0.5716345833281338,0.5383151808972849,0.5382878663782185,0.5366313507487462,0.5362669985278763,0.5344237739590177,0.5307168071018257,0.5287032274524418,0.5284348164452947,0.5250731353946091,0.5237693807482204,0.5217480503592974,0.5163000600077952,0.5104504752709309,0.5104012398098275,0.4940672130598257,0.491171786645479],"twin_dists":[0.09808803944251603,0.12348718050854482,0.12355568681277218,0.1300400950424348,0.13026962903817033,0.13234455754687885,0.1344224180791239,0.13649845085644838,0.13735482208140518,0.14454173359352065,0.1445476548447343,0.14490686400577324,0.14498590150069196,0.14538590874009796,0.14619122736428733,0.14662916021794814,0.14668756380026965,0.14741958265639912,0.14770376031461138,0.1481446652798433,0.14933501128304377,0.1506165195091936,0.1506273215261395,0.15422656473305008,0.1548680525742429],"n_dims_used":45,"mean_confidence":0.9316229926215278},"coverage":{"mean_confidence":0.9316229926215278,"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}}