{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003967},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011045","488:4880003282","488:4880004042","488:4880003447","496:4960011047","488:4880003577","488:4880003889","496:4960011049","488:4880004031","488:4880003750","488:4880003810","488:4880003443","488:4880003842","488:4880003331","488:4880004043","496:4960011453","481:4810002649","481:4810001349","488:4880004128","488:4880003504","481:4810001274","488:4880003835","488:4880003972","481:4810001852","488:4880003692"],"twin_admin_codes":[496,488,488,488,496,488,488,496,488,488,488,488,488,488,488,496,481,481,488,488,481,488,488,481,488],"twin_sims":[0.8793289328092257,0.8723746837008943,0.7214649644467935,0.7101607974645191,0.6903385924659682,0.6868596773901477,0.6533271972053023,0.647168880770732,0.6454628079505867,0.6058973073623659,0.5927016934445447,0.5833070831075305,0.5806759296477771,0.5777680907681996,0.5758812919100194,0.5661666663843646,0.558628301293846,0.5548528164812867,0.5533302844880543,0.5474319938051475,0.5461127643029688,0.5443515822603376,0.5404068713224549,0.5388251973226404,0.537041376109515],"twin_dists":[0.06586473929572616,0.06786765631883428,0.10494492838543691,0.10745320296801275,0.11180874744155898,0.11256833434963007,0.11983372029606562,0.12115946263429202,0.12152639517868057,0.13001010508189603,0.13283615041974967,0.1348496879781947,0.1354140012429863,0.13603789552010506,0.13644286658330573,0.13853009457647408,0.14015268108625342,0.14096646442645003,0.14129487071861535,0.14256847688612728,0.14285364702856312,0.14323453820877705,0.14408846637699274,0.14443118265549804,0.14481793143681604],"n_dims_used":45,"mean_confidence":0.9198854234483507},"coverage":{"mean_confidence":0.9198854234483507,"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}}