{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000685},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000644","480:4800000684","480:4800000403","480:4800000339","480:4800000574","480:4800000612","480:4800000715","480:4800001039","480:4800000723","480:4800000373","480:4800000507","480:4800000690","480:4800000564","480:4800000642","480:4800000649","480:4800000380","480:4800000572","480:4800001194","480:4800000643","480:4800000383","480:4800001141","480:4800000375","480:4800000681","480:4800000798","480:4800000840"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.8230866747955524,0.8222023912854436,0.731239797841143,0.5385948257431462,0.5020762173355318,0.47822818700963565,0.4643227654698017,0.3955268052735536,0.3685933772567212,0.36708860231857954,0.35534723095709336,0.28724906625376945,0.2785153307133026,0.26283996490142625,0.24913353229032087,0.2490970271752454,0.24579792465291905,0.24191752212443085,0.24039516170618275,0.23925538820107398,0.23670968249728402,0.23645010215393228,0.23360324762722326,0.229762239475459,0.2261494258744625],"twin_dists":[0.0810428806116356,0.08126629645343965,0.10275917497246571,0.14448111540940786,0.1524577508994587,0.1577499043612485,0.16087411284961636,0.17689045518405844,0.18349212512261584,0.18386778772019916,0.18682614075284232,0.20513638168491774,0.20765969423547748,0.21231280664888416,0.21652583629333017,0.21653725139742602,0.2175733391117284,0.2188035099113491,0.21928961647722334,0.21965486840337187,0.22047477488189962,0.2205587015822088,0.22148311823197367,0.22274214777501744,0.22393911948325118],"n_dims_used":43,"mean_confidence":0.9140147719272348},"coverage":{"mean_confidence":0.9140147719272348,"n_dims_used":43,"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}}