{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000201},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000200","498:4980000199","498:4980000640","498:4980000127","473:4730007065","498:4980000151","498:4980000171","498:4980002651","498:4980000126","473:4730007495","498:4980000633","498:4980000634","498:4980002448","500:5000006923","498:4980000287","498:4980001161","498:4980000159","498:4980001735","498:4980000975","484:4840000266","484:4840005967","498:4980000223","498:4980001164","498:4980001260","498:4980001163"],"twin_admin_codes":[498,498,498,498,473,498,498,498,498,473,498,498,498,500,498,498,498,498,498,484,484,498,498,498,498],"twin_sims":[0.8855651259374624,0.842403428605946,0.6544907591332401,0.6238815060411084,0.5696310454433002,0.5649679381321213,0.5621689297389644,0.5415269049726245,0.5157437852576972,0.515001169483027,0.5110437876623888,0.49961593591552467,0.49210352793559986,0.4872079344158382,0.4815424727336644,0.45897065696746947,0.4576191455261984,0.45285287834136134,0.4524735015553525,0.4513367537399105,0.44913921698625564,0.44723172583965287,0.44490037334132776,0.4237685495830769,0.4207894445804169],"twin_dists":[0.06402938076803075,0.07606172238648284,0.11958299651192648,0.12615818415905586,0.137785313999911,0.13878792621373942,0.13939022654594135,0.14384589210355608,0.14945672242759905,0.14961925454051653,0.15048637067112966,0.15300026065439573,0.15466150224291844,0.1557480797132623,0.15700969785378432,0.16208512917711135,0.16239172693761617,0.16347561041806533,0.1635620625092483,0.16382126443166012,0.16432303790366592,0.16475933114480237,0.1652935312219403,0.1701869103452657,0.17088469313801938],"n_dims_used":45,"mean_confidence":0.9252464294433593},"coverage":{"mean_confidence":0.9252464294433593,"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}}