{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004147},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004095","498:4980004153","498:4980004039","498:4980004090","498:4980004368","498:4980004097","498:4980004367","498:4980004150","498:4980004205","498:4980004206","498:4980004038","498:4980004152","498:4980004148","498:4980004154","498:4980004313","498:4980004155","498:4980004418","498:4980004037","498:4980004476","498:4980004323","498:4980004468","498:4980004096","498:4980004266","498:4980004207","498:4980004151"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.9859840145522618,0.9844807173639527,0.9662804570830777,0.9628258172101082,0.9615439155246281,0.960309160110512,0.9453402817211226,0.943393995160684,0.9395269484091512,0.9290598686236967,0.9267199035449467,0.9239415832167485,0.9151453987064471,0.9118727647055619,0.9042600589744972,0.8985923917605155,0.8962345180382847,0.8937524196535673,0.8925511101382133,0.886533220114026,0.8775242782100345,0.8666181098457868,0.8610805033104444,0.8559010287478186,0.8525633362282122],"twin_dists":[0.021821338776638294,0.02297051055844678,0.03401678296717242,0.03574864975298396,0.036371832365562795,0.03696292917509097,0.04354586388928626,0.04433697896734063,0.045873013516242324,0.04982243249832268,0.05066900043203328,0.051658850655165636,0.054693142991478615,0.05578704474306885,0.05826670451096411,0.0600592624813159,0.060792681659711086,0.06155734981921484,0.06192480401745697,0.06374090612521284,0.06638877302079439,0.0694936215186799,0.07103250663793677,0.07245099932645804,0.07335500928626315],"n_dims_used":44,"mean_confidence":0.9301650307395242},"coverage":{"mean_confidence":0.9301650307395242,"n_dims_used":44,"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}}