{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005606},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740006034","474:4740006029","474:4740005784","474:4740005622","474:4740005756","486:4860000827","474:4740005498","475:4750002340","486:4860000769","474:4740005936","474:4740005053","474:4740005672","487:4870002473","474:4740005671","486:4860000853","474:4740005795","478:4780010078","474:4740005512","486:4860000874","469:4690003435","486:4860004294","475:4750002431","500:5000002398","486:4860000234","486:4860000258"],"twin_admin_codes":[474,474,474,474,474,486,474,475,486,474,474,474,487,474,486,474,478,474,486,469,486,475,500,486,486],"twin_sims":[0.4274637124630594,0.33103448064626073,0.31716579094378566,0.2595311498468329,0.2589905608286863,0.20281061505519563,0.17731789248196372,0.17727573958783688,0.1730523079548499,0.17300639280785574,0.16798189379343836,0.16273103519313162,0.15223230710642552,0.1504738074904589,0.14753224893970304,0.1449195154094763,0.14488591239447907,0.1428763834902485,0.13959746473063836,0.13882197223214154,0.13757733619431578,0.13473642431975064,0.1308600140925981,0.1304383870361648,0.12711433071616282],"twin_dists":[0.16932424595124373,0.19311884166565108,0.19682140188415742,0.213316901863745,0.21348171245369513,0.23199834622418505,0.24156732524775296,0.24158392574293153,0.24326163176692356,0.24328003075158783,0.2453149324648828,0.2474888810636805,0.25199316135467265,0.25276966998234673,0.25408365947451816,0.25526709107242246,0.25528241399321494,0.2562035873296314,0.257727551192148,0.2580918763500655,0.25867979513962597,0.26003680021480385,0.26192352482645276,0.2621312662411634,0.2637870960679175],"n_dims_used":45,"mean_confidence":0.9256863064236112},"coverage":{"mean_confidence":0.9256863064236112,"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}}