{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":481,"cluster_id":4810000621},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810000556","481:4810000746","481:4810000685","481:4810000301","481:4810000615","481:4810000343","481:4810000673","488:4880002312","481:4810000499","481:4810000345","481:4810000608","488:4880001495","481:4810000553","481:4810000436","481:4810000676","481:4810000611","488:4880001589","488:4880002532","481:4810000297","488:4880001591","481:4810000817","481:4810000682","481:4810000745","488:4880001690","488:4880002169"],"twin_admin_codes":[481,481,481,481,481,481,481,488,481,481,481,488,481,481,481,481,488,488,481,488,481,481,481,488,488],"twin_sims":[0.9596613957122235,0.944737028367433,0.937096452762921,0.9190034427049445,0.9158807993420744,0.9101567982777723,0.8836822036636071,0.880457522911148,0.8789191554720323,0.8698913290974152,0.8685648854664082,0.867297855525063,0.8664501134933572,0.863829517059001,0.8577883491081953,0.8532267225519172,0.8529872821620424,0.8528851109284525,0.8448695939738559,0.8420957793123625,0.8410676757406612,0.8394205301094537,0.8338404585570819,0.8277648856921789,0.817040237618753],"twin_dists":[0.037269574324448315,0.043792424217549614,0.04681576771354401,0.053379965955542105,0.05444485187623042,0.05635367250637164,0.06458766218388023,0.06553544209064321,0.06598400058229101,0.06857249553039615,0.06894683795678638,0.06930305480280911,0.06954066180704471,0.07027154299168648,0.07193637280115482,0.07317594075357375,0.07324060756250841,0.07326818958304225,0.075410676918317,0.07614268146961416,0.07641282242510837,0.07684432522111281,0.07829464732099199,0.07985456592176532,0.08256319121209327],"n_dims_used":45,"mean_confidence":0.9227389865451389},"coverage":{"mean_confidence":0.9227389865451389,"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}}