{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010705},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010934","496:4960010933","488:4880003303","496:4960011166","488:4880003530","496:4960010458","496:4960010856","496:4960011090","496:4960008336","488:4880003590","469:4690001597","469:4690002686","496:4960010546","488:4880004068","488:4880003352","488:4880003923","496:4960008928","496:4960011011","496:4960008533","496:4960011088","496:4960010541","496:4960009133","496:4960011422","488:4880003065","496:4960008110"],"twin_admin_codes":[496,496,488,496,488,496,496,496,496,488,469,469,496,488,488,488,496,496,496,496,496,496,496,488,496],"twin_sims":[0.8933972215733836,0.8235583146673604,0.7208698123074271,0.7178669429738629,0.7084843869211022,0.6741256943307676,0.654988505015435,0.6488624272931662,0.6423977900848209,0.6139366781972103,0.6004773810807744,0.5969154692773583,0.5785430736582351,0.5763462236493663,0.5673728877238465,0.5604307228523744,0.5560138730146443,0.5340250055942877,0.5239618472364579,0.5166261713327769,0.5134891753147895,0.5113799059619427,0.49918142479393,0.49699356544470524,0.49501844076918605],"twin_dists":[0.061666173586949515,0.08092356612513162,0.10507748578809574,0.10574543828515545,0.10782355721757944,0.11533829884371846,0.11947571813985566,0.12079508158159598,0.12218526005825985,0.12828858097888093,0.13117069959539876,0.13193352937167366,0.13587159225257922,0.13634306517006506,0.1382707179633119,0.13976445747173571,0.14071611922657926,0.14547248385848285,0.14766179861512313,0.14926367403015445,0.14995035527167508,0.15041265697849895,0.15309615058052445,0.1535793351814512,0.15401605813336178],"n_dims_used":45,"mean_confidence":0.917653062608507},"coverage":{"mean_confidence":0.917653062608507,"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}}