{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000304},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005771","485:4850005321","485:4850004122","485:4850004726","485:4850004471","485:4850003248","477:4770000294","485:4850002484","485:4850001203","485:4850004987","477:4770000112","477:4770000251","477:4770000178","485:4850003484","470:4700007678","485:4850004858","485:4850004233","477:4770000255","470:4700008249","470:4700007497","477:4770000339","485:4850004673","485:4850003594","489:4890000480","466:4660005881"],"twin_admin_codes":[485,485,485,485,485,485,477,485,485,485,477,477,477,485,470,485,485,477,470,470,477,485,485,489,466],"twin_sims":[0.5758378589198486,0.5588154960588935,0.5149237739067108,0.5090467771439018,0.4038237706246614,0.3657227367434426,0.35440263383400056,0.3395325880755456,0.3367219859010105,0.3364505048392877,0.32312551464505,0.3226389240925032,0.3217828724284525,0.31892233972620115,0.31100117401487,0.30090546282371083,0.29851764111690793,0.28803086676004624,0.2858362600830211,0.2801662411389467,0.26396607742285,0.26341680338282014,0.2632764291277795,0.2600135681436637,0.25871583183079633],"twin_dists":[0.1364521902160006,0.14011235307744824,0.14963619698908442,0.1509245892841551,0.17489968281334645,0.18420944054452096,0.18706630179151715,0.19089211291285726,0.19162518766845651,0.19169617124322316,0.19521949461014387,0.19534966115287505,0.1955789274738815,0.19634751735292638,0.19849636901758308,0.20128108273247358,0.20194762386599158,0.2049127729563587,0.20554139626196052,0.20717908870947527,0.21197288329694794,0.21213857123145097,0.21218094961704756,0.21317000824177254,0.21356555274018488],"n_dims_used":45,"mean_confidence":0.9183958265516493},"coverage":{"mean_confidence":0.9183958265516493,"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}}