{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000972},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000910","477:4770000971","477:4770001033","477:4770000909","477:4770001035","477:4770000973","477:4770000974","477:4770001034","477:4770000978","477:4770001095","477:4770001447","477:4770001157","477:4770001561","477:4770001217","477:4770001271","477:4770001449","477:4770001036","477:4770001392","477:4770001094","477:4770001097","477:4770000788","477:4770001096","477:4770001152","477:4770001030","477:4770001090"],"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":[0.9660618628418274,0.9328593156031613,0.9296364709917441,0.9266497097015921,0.9151287936943131,0.9023541084951575,0.8998786503095237,0.8721790967879219,0.8591262153116882,0.8149569236082687,0.7579115855773977,0.7525841311237761,0.72096546382376,0.6985468077183126,0.6940254193008555,0.6629708964933421,0.6620130362632404,0.6118562882230604,0.6051444858081528,0.5981341265874289,0.5955483763695292,0.5910486075084248,0.5788704636053287,0.5717450626352751,0.5542237593731469],"twin_dists":[0.03412878469511227,0.04842102574326579,0.04961193877826844,0.050694209936594244,0.054698738578220364,0.05887434253672274,0.05965619072429096,0.06792336104877639,0.07157001914997026,0.08308314103055169,0.09670000151870414,0.09792269122159562,0.10505618536408916,0.11001114114239192,0.11100230305501271,0.11775314985049097,0.1179600759816216,0.1287340979801739,0.130171304841854,0.13167252479520541,0.13222634471835934,0.1331903258520192,0.1358013435833833,0.13733108858154502,0.1411021337098931],"n_dims_used":45,"mean_confidence":0.9209479437934027},"coverage":{"mean_confidence":0.9209479437934027,"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}}