{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003984},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003982","474:4740003899","474:4740003729","486:4860000886","474:4740003978","474:4740003896","474:4740003561","474:4740003996","474:4740003402","474:4740003810","474:4740003904","474:4740003648","474:4740003908","486:4860000947","474:4740003720","474:4740003813","474:4740003991","474:4740004250","486:4860000775","474:4740003572","486:4860000984","474:4740004161","474:4740003907","474:4740003815","474:4740003396"],"twin_admin_codes":[474,474,474,486,474,474,474,474,474,474,474,474,474,486,474,474,474,474,486,474,486,474,474,474,474],"twin_sims":[0.5677474962005842,0.5616493770456812,0.5278569277569266,0.4970931046677647,0.4704341128176242,0.4409405745922377,0.44060248583697664,0.4024117303306239,0.39973213488558934,0.37336067161643316,0.3703843872608552,0.3660574906015026,0.35925887526650874,0.35705830240214065,0.3407112717045543,0.33026952294127765,0.32906779781905615,0.31920569043263436,0.31120933086777,0.3111570294815557,0.30210994621315285,0.2920595820010126,0.2822826175657373,0.27968256554995485,0.2668581876763184],"twin_dists":[0.1381901783267387,0.13950206848716573,0.14681332845685535,0.15355733906531552,0.15949722516589412,0.1662033366203485,0.16628116240317178,0.1752371685929569,0.17587908035769573,0.1823069952015037,0.18304600067841612,0.1841256471966973,0.1858351024798642,0.18639194387263028,0.1905856545288462,0.19332080032431995,0.1936385903449718,0.19627121232131192,0.1984395045832511,0.1984537902663499,0.2009460329643751,0.20376619593485687,0.20656548596011565,0.20731971545366507,0.21110400939451668],"n_dims_used":45,"mean_confidence":0.9224092271592882},"coverage":{"mean_confidence":0.9224092271592882,"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}}