{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002681},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001723","470:4700002682","470:4700003042","470:4700002855","470:4700002197","470:4700001262","493:4930001907","470:4700002683","470:4700001421","470:4700002680","470:4700001867","470:4700005096","487:4870012498","470:4700002037","470:4700001752","470:4700005540","470:4700003390","470:4700002065","470:4700000545","470:4700002513","493:4930001583","470:4700005676","470:4700001726","470:4700002025","470:4700001865"],"twin_admin_codes":[470,470,470,470,470,470,493,470,470,470,470,470,487,470,470,470,470,470,470,470,493,470,470,470,470],"twin_sims":[0.6254558337667684,0.6150116132840936,0.5055961153946463,0.49149396654094835,0.47804940518477046,0.46335788382633475,0.4575260707338327,0.45451220121262365,0.43038953773617583,0.4264971891771175,0.4219231443889087,0.41711478035829147,0.4122699459636737,0.4091155040024283,0.4071757402493019,0.39879913765144975,0.398126328752558,0.397400388106054,0.39185153018321195,0.38438169185035026,0.3827866331855662,0.37790186190619707,0.37445866524158183,0.3676127974319838,0.3639845736617666],"twin_dists":[0.1258207732946893,0.12805836881403654,0.15168285064974998,0.15479661796804928,0.15778987977349385,0.16109207100645387,0.1624128534399635,0.16309779803611346,0.16864336737604296,0.1695495890002105,0.17061890765900778,0.17174827715788382,0.17289186535824294,0.1736395917154759,0.17410065150648454,0.17610304306136945,0.17626469676819342,0.17643925640158956,0.17777841672082992,0.17959526016505803,0.1799853799763574,0.1811849868030345,0.18203509985655073,0.18373683669826119,0.18464514814771427],"n_dims_used":43,"mean_confidence":0.9144058227539062},"coverage":{"mean_confidence":0.9144058227539062,"n_dims_used":43,"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}}