{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":495,"cluster_id":4950004313},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["495:4950004318","495:4950004322","492:4920000441","492:4920000649","492:4920000358","492:4920000590","492:4920000704","492:4920001009","495:4950004316","492:4920000536","492:4920001290","492:4920001008","492:4920000493","495:4950004326","480:4800004553","480:4800005414","495:4950004315","480:4800005656","492:4920000957","480:4800005411","492:4920001198","492:4920000535","492:4920001014","492:4920001011","492:4920001203"],"twin_admin_codes":[495,495,492,492,492,492,492,492,495,492,492,492,492,495,480,480,495,480,492,480,492,492,492,492,492],"twin_sims":[0.6623189613048345,0.6419989162687064,0.5847335636405783,0.5515886757866303,0.551055442191441,0.5460907226897206,0.5233197581148378,0.5196381943393393,0.5057377540690676,0.4843758929994001,0.48121480636965047,0.47596509765021017,0.4640775581167988,0.45395043180491623,0.44537310582875206,0.4332363214395783,0.432229992052604,0.42305249389628125,0.41610775789918236,0.3848183778873748,0.3763448717135624,0.37369003658989763,0.3620016187014883,0.36023718069400906,0.3486023731004273],"twin_dists":[0.11789399408919758,0.12227097231472517,0.13454382376887442,0.14167070345059196,0.14178581089539477,0.14285841264330706,0.1478018010503502,0.14860530202668887,0.1516516995697454,0.15637816298897078,0.1570828059003797,0.15825628635461367,0.1609294880104134,0.1632256509036692,0.1651851244725694,0.1679826885916155,0.16821603536780605,0.17035444053837664,0.17198550399973922,0.17948859027499797,0.18156893145911382,0.18222539355525583,0.18514350412657193,0.18558810930340258,0.1885483560552174],"n_dims_used":44,"mean_confidence":0.9103933681141246},"coverage":{"mean_confidence":0.9103933681141246,"n_dims_used":44,"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}}