{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010938},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010859","490:4900010856","490:4900011095","490:4900010854","490:4900011015","490:4900011016","490:4900009562","490:4900010161","490:4900009957","490:4900010500","490:4900010510","490:4900010594","490:4900011381","490:4900011910","490:4900011510","490:4900010345","490:4900010763","490:4900011322","490:4900010141","490:4900010420","490:4900010419","490:4900010430","490:4900010757","490:4900010690","490:4900011238"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.3539733344134532,0.33977376128695363,0.3076075588057366,0.19201760224703168,0.1426033754016301,0.13560494859456632,0.12308079937373984,0.10954714264125535,0.10447244737619914,0.10133828080934157,0.09945543625667184,0.09389097686604216,0.09173713235052573,0.08739350174159799,0.08641455179094003,0.08372816582832884,0.07898547171661495,0.07442808451206247,0.07200983920123537,0.06945115039054817,0.06476452300335794,0.06098028590008627,0.06097955863447004,0.06061928599288069,0.058976578489023726],"twin_dists":[0.1871755594415865,0.19082936135646408,0.19942653329321253,0.2359407497333779,0.2563294758480605,0.25961967900112565,0.26584100355445056,0.2731319627812727,0.2760455818018584,0.27790051305132574,0.2790365139309532,0.2824954299852497,0.28387770715562377,0.2867453596567775,0.2874072339869697,0.28925470457397146,0.29263528283362744,0.29604101994815407,0.29791704302321625,0.2999584288404648,0.3038617461894634,0.3071856787386018,0.3071863336046181,0.3075115325168524,0.30901476955300233],"n_dims_used":45,"mean_confidence":0.8825124104817709},"coverage":{"mean_confidence":0.8825124104817709,"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}}