{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005423},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004477","480:4800005804","480:4800004482","480:4800004905","480:4800004904","480:4800005252","480:4800005074","480:4800005424","480:4800004383","480:4800005597","480:4800004384","480:4800005073","480:4800004388","480:4800005253","480:4800005266","487:4870009443","480:4800003917","480:4800003341","480:4800004662","480:4800005082","480:4800004657","480:4800004154","480:4800005741","480:4800003690","480:4800005420"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,487,480,480,480,480,480,480,480,480,480],"twin_sims":[0.6719839755597571,0.659003662984573,0.5308300761153789,0.4514661335196338,0.4171443528851975,0.4052361788135851,0.36682338245362545,0.36377498010677317,0.2248820186818668,0.21484280667341693,0.20503340790926536,0.20287705287721755,0.19907936512579075,0.1973143283843315,0.18624661788354557,0.17622853447875536,0.17537623807879052,0.1747574657650116,0.171812236105859,0.17065894066232706,0.16041999482224045,0.15591030210048612,0.15336098093658138,0.15262224544589476,0.14180109974556596],"twin_dists":[0.11580272109963916,0.11860978183392637,0.14616660300757822,0.16379175097976775,0.17174131439560392,0.17456263827691643,0.18393407891449495,0.18469775810412029,0.22436202984037534,0.22776953849405823,0.231204483024629,0.23197453187738432,0.23334449879010305,0.23398735254650807,0.23811229594326694,0.24199723645624413,0.24233491318244346,0.24258080203042715,0.2437597813844475,0.24422538811758931,0.24846180431074544,0.2503900911798604,0.2514982330969293,0.25182186818159363,0.2567004582580441],"n_dims_used":43,"mean_confidence":0.919758818870367},"coverage":{"mean_confidence":0.919758818870367,"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}}