{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000632},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000747","489:4890000362","489:4890000745","489:4890000595","489:4890000704","489:4890000762","489:4890000637","489:4890000495","489:4890000415","489:4890000361","489:4890000345","489:4890000453","489:4890000454","489:4890000498","489:4890000770","489:4890000879","489:4890001059","472:4720002421","489:4890000398","489:4890000597","489:4890000401","489:4890000594","489:4890000342","489:4890000633","472:4720002028"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,472,489,489,489,489,489,489,472],"twin_sims":[0.9431335863927279,0.9356958500278698,0.9055561365466637,0.8945826103297587,0.8920051991433112,0.8899189647904409,0.8805141842847044,0.8796637357331716,0.8647418236425773,0.8373620504753555,0.8219549785301231,0.8200311467188438,0.796946593026438,0.7828772692934063,0.7651580095859878,0.7457259609140027,0.7293799722397954,0.7207039548820702,0.720438543035716,0.7196286292071968,0.7195167075986948,0.7184052710174755,0.7172208204332062,0.7126721309003247,0.7094198394350298],"twin_dists":[0.04444188260747468,0.047351604674068286,0.05785059527555154,0.061302416266318084,0.06209123012018522,0.06272409913118174,0.06551887710495824,0.06576717931850658,0.0700177165851045,0.07738138292369914,0.08132873878467259,0.08181328994997615,0.08750256594233438,0.09087119164219917,0.09502569631432066,0.09948709405982065,0.10317634366421999,0.10511441667633838,0.10517350568939594,0.10535374747002375,0.10537864668595302,0.10562579948218659,0.10588897330003655,0.10689763984502458,0.10761694535991477],"n_dims_used":45,"mean_confidence":0.9147816975911458},"coverage":{"mean_confidence":0.9147816975911458,"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}}