{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920005231},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920004807","492:4920006111","492:4920006362","492:4920005941","492:4920005886","492:4920004160","492:4920005883","492:4920005786","492:4920005887","492:4920004928","492:4920004964","492:4920004554","492:4920004382","492:4920006030","492:4920006562","492:4920005398","492:4920005502","492:4920004339","492:4920004520","492:4920006323","492:4920004015","492:4920006207","492:4920004610","492:4920006158","492:4920006415"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492],"twin_sims":[0.2726586775328097,0.2195065214497078,0.2185186261673464,0.18658247084941215,0.1713981563734198,0.17005977931804228,0.16364865507432017,0.16356599871515812,0.15395993581528872,0.14976379696176842,0.14534412744643296,0.14052152916389732,0.1366793943172686,0.12962894663857286,0.12764564683447738,0.11432620620812387,0.11406390947210328,0.10984892204248303,0.10941410631983138,0.1091838154732422,0.10496363425594067,0.10304399090940582,0.10124828069302617,0.10072172305695684,0.1000287563335836],"twin_dists":[0.2093788239144109,0.22617360148981533,0.22650974580290154,0.23798463683220084,0.24392669460086844,0.244468171695014,0.24710535095006525,0.24713983424626304,0.2512366731867031,0.2530850849940936,0.2550736951224272,0.257295393369818,0.2591064234587731,0.2625315130709454,0.2635202466354174,0.2704820999429735,0.2706252989425946,0.27296202054651353,0.2732069951285926,0.27333704601844494,0.2757588218019671,0.27688554065609194,0.27795443662573815,0.27827067685482826,0.27868883597324723],"n_dims_used":45,"mean_confidence":0.9022528754340278},"coverage":{"mean_confidence":0.9022528754340278,"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}}