{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910000765},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920006590","491:4910000770","491:4910000263","491:4910000703","491:4910000436","487:4870004626","491:4910000438","491:4910000830","491:4910000386","491:4910000541","491:4910000764","492:4920006864","491:4910000772","491:4910000689","495:4950001602","491:4910000535","491:4910000390","495:4950001149","491:4910000580","491:4910000387","491:4910000702","495:4950001195","491:4910000385","491:4910000586","491:4910000644"],"twin_admin_codes":[492,491,491,491,491,487,491,491,491,491,491,492,491,491,495,491,491,495,491,491,491,495,491,491,491],"twin_sims":[0.2074922862251569,0.20559325983436613,0.1313309992652891,0.05473914430913207,0.045168662995033734,0.04499817913556046,0.04394696789952345,0.04332677396134095,0.03833519422620036,0.03425982854362812,0.027261326692754367,0.026155497289004678,0.024899427175745725,0.024740661343546265,0.02371346403485984,0.022434466192992813,0.022270695569769197,0.021354922166836453,0.019947291033579753,0.019643072792484943,0.018417047311383442,0.01836100063568503,0.018235139861692493,0.017865243362337687,0.014378762415631042],"twin_dists":[0.23033313478916967,0.23100546395560873,0.2616920599921657,0.31305819963839954,0.3232467051763701,0.3234439692564381,0.32467435514627335,0.325411899141384,0.33169582478190135,0.33736291370671073,0.3486004555269724,0.3505983802053753,0.3529581659054906,0.3532637230812082,0.35528268241073485,0.3579052850618164,0.35825041330876706,0.3602219635432986,0.36340088053823894,0.36411352086593124,0.3670869040162181,0.3672269231857186,0.3675427240397506,0.3684820122721716,0.3782895368624008],"n_dims_used":45,"mean_confidence":0.8988094753689236},"coverage":{"mean_confidence":0.8988094753689236,"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}}