{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920004882},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920004256","492:4920004875","492:4920004112","492:4920004310","492:4920004823","492:4920006876","492:4920004311","492:4920005729","492:4920004366","492:4920005506","492:4920004941","492:4920005877","492:4920004009","492:4920005832","492:4920005885","492:4920006743","491:4910001826","492:4920006910","491:4910001582","491:4910002172","492:4920004067","491:4910001532","492:4920006112","491:4910002321","492:4920004257"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,491,492,491,491,492,491,492,491,492],"twin_sims":[0.7654813153925795,0.5701888022338585,0.561215357869203,0.5354473194142918,0.5024059937388399,0.4960742581925792,0.46920252494327247,0.4615320786718862,0.461269956268547,0.45286365519557825,0.4518543706842865,0.4263095466045518,0.41957026313800383,0.4011283939346031,0.3740944158995218,0.3624288880041052,0.35471848674708667,0.3402275030438449,0.3234802849650285,0.31922197612071046,0.31844306330730276,0.2979803350395191,0.297640613818484,0.2939806616502893,0.28623658940997565],"twin_dists":[0.09495068120863973,0.13766545452212747,0.1395955085485642,0.14516375014163366,0.1523850886182987,0.1537825426110537,0.15977420830462583,0.1615049400024324,0.16156426090299092,0.1634731549872937,0.16370320714431658,0.16959336193371388,0.1711708567896775,0.17554435661964346,0.18212525514926461,0.18503600614285262,0.18698596029947617,0.1907113657401127,0.19512465981045088,0.1962668278185583,0.1964766711323064,0.2020980385136113,0.2021932229819591,0.2032227647699509,0.20542651057756295],"n_dims_used":45,"mean_confidence":0.903775872124566},"coverage":{"mean_confidence":0.903775872124566,"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}}