{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010679},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011075","487:4870010170","466:4660014245","487:4870010811","487:4870010162","487:4870010302","466:4660014146","487:4870010951","487:4870010684","466:4660013349","466:4660013588","466:4660014145","487:4870011309","466:4660014044","469:4690002421","487:4870009800","487:4870010949","466:4660013943","466:4660013580","487:4870010322","487:4870010819","466:4660013927","466:4660013656","466:4660013836","487:4870012330"],"twin_admin_codes":[487,487,466,487,487,487,466,487,487,466,466,466,487,466,469,487,487,466,466,487,487,466,466,466,487],"twin_sims":[0.483378467847209,0.4236676922462558,0.25429165475277654,0.24418887403388415,0.2181878269903842,0.19254399769848743,0.1763915738297649,0.15039921724745284,0.14564290327237484,0.12635389531911742,0.10411597086193498,0.10223120068946555,0.10131122538925337,0.0920173821042358,0.07540812060508445,0.06522289880692136,0.06271685614798435,0.061781377951594336,0.05944935869427308,0.05640586177204494,0.05414837122026451,0.0520063328888939,0.049076961271923604,0.04804193577665995,0.04571873154507109],"twin_dists":[0.15660034479898613,0.17021050001720175,0.21492351438451063,0.21808191014554187,0.22662253242186592,0.23574495479852647,0.24193277345473477,0.25280275436874605,0.2549378638904366,0.26417049310171253,0.27625435456775066,0.2773675371096979,0.2779167193713465,0.28369640930281437,0.2952947343800884,0.3034700008355164,0.3056399546125853,0.30646819837024014,0.30857863570272515,0.31143794785110823,0.31364230946529537,0.31580550065278107,0.3188869925239786,0.32001247543737776,0.3226144578852652],"n_dims_used":43,"mean_confidence":0.9047505578329397},"coverage":{"mean_confidence":0.9047505578329397,"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}}