{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790004539},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790004392","479:4790004550","472:4720000743","472:4720000613","479:4790004564","479:4790003535","479:4790004964","479:4790004580","479:4790004408","479:4790004854","479:4790004220","472:4720000046","479:4790004422","472:4720002012","479:4790004532","479:4790004185","479:4790004573","472:4720000757","479:4790005036","469:4690008427","479:4790004843","479:4790004538","472:4720000760","479:4790003733","479:4790004841"],"twin_admin_codes":[479,479,472,472,479,479,479,479,479,479,479,472,479,472,479,479,479,472,479,469,479,479,472,479,479],"twin_sims":[0.618885307093908,0.5424676304166928,0.5271215214631217,0.508081496985033,0.459862869976649,0.4436387430298045,0.4344244955897024,0.4339591192455931,0.4310025784637178,0.400845640664406,0.395515755005596,0.3946538258137099,0.3867156838755459,0.38199479359985755,0.36997466221452036,0.36226843292862265,0.3550464223750849,0.3527323329024339,0.352227450579904,0.35088731444671983,0.34122165157467876,0.33307474061595066,0.3284523263542774,0.3264738357846104,0.3244382880465785],"twin_dists":[0.12722865795439606,0.14364222368371296,0.14697341665280347,0.1511365671842551,0.16188290299635402,0.16558306383544724,0.16770745624190464,0.1678152214394369,0.16850094430189097,0.17561209805194342,0.1768931192377728,0.1771010233420612,0.17902579998311194,0.18017933746384607,0.18314796463249108,0.18507636797655885,0.18690258457255146,0.1874917843131351,0.18762060101541228,0.18796299355587903,0.1904531317731296,0.1925814324611438,0.19380159575508565,0.19432673600232517,0.19486886184622126],"n_dims_used":45,"mean_confidence":0.9253039042154948},"coverage":{"mean_confidence":0.9253039042154948,"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}}