{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002569},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002707","477:4770002945","477:4770003342","477:4770002103","477:4770002439","477:4770002783","477:4770001983","477:4770002162","477:4770003013","477:4770001960","477:4770002231","477:4770002374","477:4770001804","477:4770003005","477:4770003088","477:4770002659","477:4770003249","477:4770002625","477:4770003173","477:4770002571","477:4770001632","477:4770002214","477:4770001984","477:4770002663","477:4770000484"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.2817372585968001,0.2795788728936386,0.24999701624813161,0.21665714236438244,0.20454926908425997,0.18093227369879925,0.1777165392634401,0.16055587316992556,0.15156256172815755,0.14871121594502903,0.13564577575662168,0.12970870444337737,0.11604989761923443,0.11420827468410619,0.11114635899257626,0.1055782433843964,0.10413931320800249,0.10023048374623807,0.0978527738596086,0.0919209199988675,0.08828431785779572,0.0874528547677689,0.0845027509563896,0.08332339581212013,0.08330251146899728],"twin_dists":[0.2067233350970456,0.2073498829047436,0.2162561374548584,0.22714592365635247,0.23137688731892697,0.24015422197228956,0.24141047020343617,0.2484043204145871,0.2522881225118596,0.2535547170490629,0.25960012053790327,0.2624919912842248,0.2695472961293352,0.2705464524858719,0.2722354762763292,0.27540147367711987,0.27624066695245764,0.27856687365858557,0.2800168181800996,0.2837587627872746,0.2861481750322104,0.28670542059741344,0.2887172183299548,0.28953715609163744,0.2895517590459618],"n_dims_used":45,"mean_confidence":0.9207124498155382},"coverage":{"mean_confidence":0.9207124498155382,"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}}