{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011759},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012162","490:4900010663","490:4900011690","490:4900011563","490:4900010034","490:4900008779","490:4900011890","490:4900011636","490:4900011217","490:4900009100","490:4900011771","490:4900011825","490:4900011147","490:4900009929","490:4900008658","490:4900012035","490:4900008894","491:4910005464","490:4900010579","490:4900012102","490:4900011760","490:4900011839","490:4900010565","490:4900008439","490:4900011070"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,491,490,490,490,490,490,490,490],"twin_sims":[0.15653819264977747,0.14909032408199976,0.11416623439875138,0.1067531389291127,0.07993451153351992,0.06250610039427204,0.05718903082437762,0.05002290899300008,0.0461203497108026,0.04433047626978854,0.04152448658877531,0.0364769478037351,0.03594361634289847,0.03487564550500075,0.034477000387408335,0.03253649461190344,0.032514412549272814,0.031169133917985127,0.031033184298940458,0.03054485999647149,0.028803715461602906,0.02823866483685852,0.027313022689387133,0.026342831367411956,0.025258724291290988],"twin_dists":[0.2501191957754462,0.25338528813786526,0.270569405274405,0.27472283853181684,0.29194603749839815,0.3058256630082912,0.31069024093576103,0.31787555884815794,0.3221568530923792,0.32422264510423215,0.3276067910546659,0.33421300011923527,0.33495553237513304,0.33647101199272916,0.33704683203261676,0.3399335589074337,0.3399672448284226,0.3420572978139392,0.3422727813878109,0.34305351313451915,0.34592726817243796,0.3468919668258022,0.34850877537481356,0.3502548588402792,0.35227284193736247],"n_dims_used":45,"mean_confidence":0.8861584981282552},"coverage":{"mean_confidence":0.8861584981282552,"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}}