{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005532},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005529","485:4850005537","485:4850005467","485:4850005601","485:4850005186","485:4850005848","485:4850005611","485:4850006008","485:4850005609","485:4850004656","485:4850005391","485:4850005603","485:4850006090","485:4850005191","485:4850005764","485:4850004595","477:4770000335","477:4770000336","477:4770000096","485:4850003829","477:4770000306","485:4850005254","477:4770000137","485:4850004990","477:4770000244"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,477,477,477,485,477,485,477,485,477],"twin_sims":[0.8992797637058711,0.8790250278677567,0.8521804770038808,0.824646297799313,0.8159538870953065,0.805405832880023,0.7908864558217633,0.7900666805813201,0.7816730309681275,0.7775038566801474,0.7761974542028321,0.7306369453042318,0.7278616585622544,0.718904684871699,0.7119957737057996,0.7055777356016509,0.6965015558023931,0.6953247885367717,0.693668232822913,0.690995711869163,0.6805997476531959,0.6800083810908538,0.6760139541383867,0.6735097747232586,0.6675490368230719],"twin_dists":[0.05984412839025385,0.06595320289759045,0.07345821945621026,0.08064791861894431,0.08283456225082435,0.08544300056720688,0.0889618181118219,0.08915823133214518,0.09115648604765557,0.09214074072362377,0.09244807561224944,0.1028944668237241,0.10351644821559412,0.1055147679919871,0.10704735579053477,0.10846476630503724,0.11045979787280615,0.11071771034987565,0.11108050078913823,0.1116651236266783,0.11393196560041,0.11406058626659747,0.11492851042376491,0.11547189818569896,0.11676322107687627],"n_dims_used":45,"mean_confidence":0.9182198418511285},"coverage":{"mean_confidence":0.9182198418511285,"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}}