{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002750},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002902","485:4850004676","489:4890003026","478:4780005779","500:5000003223","493:4930000727","484:4840004614","474:4740004739","473:4730002698","473:4730003455","473:4730002992","498:4980000984","478:4780007233","481:4810003775","473:4730004053","500:5000002510","478:4780007739","481:4810003779","484:4840003854","473:4730004064","478:4780006073","478:4780004397","485:4850004139","473:4730003534","478:4780008226"],"twin_admin_codes":[473,485,489,478,500,493,484,474,473,473,473,498,478,481,473,500,478,481,484,473,478,478,485,473,478],"twin_sims":[0.1955987411201376,0.16781530432143832,0.11488333299507376,0.10627420731965366,0.10454840999375979,0.0938404762415407,0.08173433080160178,0.0773888033522074,0.07603078947776976,0.07308376070929208,0.07197452524966552,0.06618528224074695,0.06471716633958237,0.06420853387910222,0.06371003351451694,0.0628924337051196,0.06084227448767097,0.06019121635978986,0.05994161454282356,0.05646398178918006,0.05638371639102339,0.05505774523437927,0.053152658486455256,0.05265457775521469,0.0497856114384639],"twin_dists":[0.23461602057090267,0.2453831449459838,0.2701787772199027,0.27499877159971364,0.27600116552576737,0.2825275518898736,0.2906567325495754,0.2938100307079258,0.29482463471470816,0.2970777246075964,0.29794481412369417,0.3026547727218914,0.30390234800054916,0.30433996872355196,0.30477163180308964,0.30548563371521636,0.3073100661033402,0.3078999990426708,0.3081275581385213,0.31138216600246416,0.3114592148163398,0.3127453556081859,0.31463885301594047,0.31514317163386685,0.31812777607948745],"n_dims_used":45,"mean_confidence":0.9190767923990886},"coverage":{"mean_confidence":0.9190767923990886,"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}}