{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005939},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005699","485:4850006181","485:4850005144","485:4850005618","485:4850005076","485:4850006261","485:4850005944","485:4850005483","485:4850006023","485:4850006024","485:4850004946","485:4850005422","485:4850005013","485:4850005150","485:4850005148","485:4850006018","485:4850005209","485:4850005624","485:4850005860","485:4850005556","485:4850005619","485:4850006178","485:4850005487","485:4850005151","485:4850005485"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8066500409467919,0.7577464727728503,0.7542214757751903,0.7530663475728264,0.748993237425472,0.7458539432328773,0.7338804750082802,0.7307381292635501,0.7257828709310715,0.6759987067570695,0.6743864996543969,0.6737826556792366,0.6715953577596847,0.6591122856339913,0.6549512744078526,0.6470126747391205,0.6401126904687704,0.632738304700476,0.6309437499744791,0.6290160066105326,0.617372205509559,0.6122662167190159,0.6083583702363854,0.6050340669233205,0.5942909172880171],"twin_dists":[0.08513772592388562,0.09673799817794583,0.09754762330105052,0.09781229426663977,0.09874310794603233,0.09945799506999822,0.10216576427458042,0.1028717638076853,0.10398144098781255,0.11493182065367669,0.11528171762933605,0.11541271149431978,0.11588694985764922,0.1185863413337352,0.11948374290344009,0.12119306444851884,0.12267620401198762,0.12425919150361067,0.12464413427147246,0.12505754249055837,0.1275527730585373,0.12864631396627282,0.12948312425613503,0.13019494862109315,0.1324956986340919],"n_dims_used":45,"mean_confidence":0.9189788818359375},"coverage":{"mean_confidence":0.9189788818359375,"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}}