{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000589},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000774","480:4800000854","480:4800000517","480:4800000740","480:4800000738","480:4800000627","480:4800001620","480:4800000701","480:4800000667","480:4800001833","480:4800001218","480:4800000737","480:4800000773","480:4800000704","480:4800001271","480:4800001613","480:4800000853","480:4800000815","480:4800001392","480:4800000778","480:4800000483","480:4800001387","480:4800001265","480:4800001380","480:4800000669"],"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":[0.4259878976662183,0.27233916353372295,0.2631748084686796,0.26285807719241566,0.24321934513622973,0.22629309359557823,0.2064080841138503,0.1957018638453321,0.18988390598455618,0.16707897578825906,0.15750597380331233,0.14550060457686703,0.14437425541382348,0.14376403592330653,0.1375102320867414,0.12863725296677342,0.125546701885207,0.12326741838785732,0.12292521882807239,0.12273038945785025,0.12019154777324115,0.11958815494361849,0.11918547101988222,0.11687284988477978,0.11621394618029841],"twin_dists":[0.16966841418239773,0.20947326090976615,0.2122116372757995,0.21230733215313177,0.21838939269346527,0.22389127962122016,0.2307164671282599,0.23457812408221632,0.23673824318170378,0.24568523074974766,0.24970320876578245,0.25500253080065843,0.25551605486584344,0.2557955072492332,0.2587116053562682,0.26302446073290636,0.26457938387819163,0.2657448554308107,0.26592124519473054,0.26602183879479346,0.2673439476908717,0.2676612975339958,0.26787376777963623,0.26910474452234573,0.2694588854299253],"n_dims_used":43,"mean_confidence":0.9247012471043786},"coverage":{"mean_confidence":0.9247012471043786,"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}}