{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012249},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011917","487:4870012140","487:4870011699","487:4870011797","487:4870012876","487:4870012803","487:4870012144","487:4870013108","487:4870013183","487:4870012150","487:4870012437","487:4870012732","487:4870012804","487:4870012237","487:4870012149","474:4740000091","487:4870012440","474:4740002817","487:4870011918","487:4870012601","474:4740000117","487:4870012246","474:4740000374","487:4870011466","487:4870011913"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,474,487,474,487,487,474,487,474,487,487],"twin_sims":[0.791533972721591,0.783525756424961,0.7396317210704201,0.7149688135342874,0.7105742616918008,0.6984303943272883,0.6896374691932401,0.6737584744803807,0.6621741799949762,0.6542919075998491,0.6376370518270116,0.6363356613752973,0.6346119631538127,0.6345104962219296,0.6264829628374593,0.6165664179999086,0.6130796198490487,0.604951057219256,0.5931132962025395,0.5810521028744097,0.5809008217410322,0.5743724718501018,0.5711161840832789,0.5695703466219898,0.5644321171072829],"twin_dists":[0.08880651414935158,0.09071737013282198,0.10086873955101679,0.10638874633296795,0.10736179839330341,0.11003669192516755,0.11196193636434747,0.1154179565484422,0.11792526864829324,0.11962585056061342,0.1232078460570145,0.12348722575967454,0.12385717270881791,0.12387894676567976,0.12560060869250897,0.1277253652305705,0.1284721245815433,0.1302127233400981,0.13274797106124475,0.1353333098970101,0.13536576008061987,0.1367667999299915,0.13746619269517374,0.13779835869556678,0.13890319657804825],"n_dims_used":42,"mean_confidence":0.9156208946591332},"coverage":{"mean_confidence":0.9156208946591332,"n_dims_used":42,"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}}