{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002576},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005016","477:4770001902","477:4770002133","477:4770000862","477:4770001898","489:4890005050","477:4770000861","477:4770002887","477:4770001789","477:4770003446","477:4770002735","477:4770002965","477:4770002611","484:4840004341","477:4770003263","477:4770001522","489:4890005017","477:4770002432","489:4890004970","493:4930006737","477:4770002872","489:4890005241","477:4770002276","477:4770001622","477:4770002601"],"twin_admin_codes":[489,477,477,477,477,489,477,477,477,477,477,477,477,484,477,477,489,477,489,493,477,489,477,477,477],"twin_sims":[0.36589203502757545,0.24075968306637752,0.17201470259305196,0.14295744059007212,0.12618732134253383,0.1213001405439777,0.10993017782056787,0.092001267581065,0.08803248714063652,0.08580322697896534,0.08478570799377944,0.07650444929180227,0.06873333238179385,0.06523923609499106,0.06514505759136545,0.06433665875515873,0.05611949182463144,0.0512307249062082,0.05011578677187858,0.0458678087313298,0.04565238977283043,0.04564443523209703,0.044499432863186764,0.04189950296162927,0.03964392182806157],"twin_dists":[0.18416705811323736,0.2191730393696782,0.24367827313808785,0.2561662449847738,0.2642547099741221,0.2667640498285795,0.27291632438715857,0.283706822198063,0.2863165099740236,0.2878235867008277,0.2885218538902586,0.2944691068826671,0.30054207990612575,0.30345607993367246,0.3035363679963175,0.30422946540758466,0.31171349255710173,0.31660703481360836,0.3177771129055633,0.3224442073888208,0.3226903717250149,0.3226994801856974,0.3240246823903751,0.3271435637609212,0.32998434687105443],"n_dims_used":45,"mean_confidence":0.9208223978678386},"coverage":{"mean_confidence":0.9208223978678386,"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}}