{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850009078},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001005","500:5000004755","485:4850009052","484:4840004259","484:4840000668","484:4840001176","484:4840004432","468:4680000627","498:4980003068","500:5000010590","498:4980001060","500:5000009325","498:4980000296","498:4980001777","498:4980000700","498:4980001195","498:4980000109","498:4980002192","498:4980000914","484:4840004944","498:4980001281","498:4980004760","498:4980001999","500:5000010715","500:5000005267"],"twin_admin_codes":[498,500,485,484,484,484,484,468,498,500,498,500,498,498,498,498,498,498,498,484,498,498,498,500,500],"twin_sims":[0.2991652797971307,0.28280742013841775,0.2578289810005337,0.16289025709480373,0.151316762670584,0.12394211290538432,0.11938935908179399,0.11625178511090753,0.11615649256048706,0.11408091526270478,0.11398020237287432,0.11021896577003204,0.10616978713631586,0.10518946108163997,0.10311941592910707,0.10202247223743559,0.10182809000866994,0.1015944226194277,0.09962033597305439,0.09563421234856673,0.09362563449261561,0.09320930282540411,0.09163201856211534,0.08998671416731265,0.0875301860923209],"twin_dists":[0.20176653330771357,0.20641376070194206,0.21383658063823263,0.2474222202617813,0.2523966146313494,0.26539816707824027,0.2677661207494684,0.2694385064932957,0.2694898380033914,0.2706160070761997,0.270671051569378,0.2727541286031907,0.2750590607771145,0.2756273321022797,0.2768409631013784,0.27749179864483126,0.27760769816162884,0.2777472502437553,0.2789363534960646,0.28139486820432663,0.28266435874075124,0.2829301768426009,0.2839458198033785,0.28502010335206734,0.28665341612545076],"n_dims_used":45,"mean_confidence":0.9197011311848958},"coverage":{"mean_confidence":0.9197011311848958,"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}}