{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000010441},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010536","500:5000010244","500:5000010843","500:5000011296","500:5000010443","500:5000008780","498:4980000874","500:5000010243","498:4980000489","500:5000010037","500:5000010534","498:4980001064","500:5000004792","500:5000011164","498:4980002851","485:4850009025","500:5000011097","500:5000010611","498:4980000875","500:5000009326","500:5000009479","498:4980000793","498:4980000426","500:5000011121","498:4980002346"],"twin_admin_codes":[500,500,500,500,500,500,498,500,498,500,500,498,500,500,498,485,500,500,498,500,500,498,498,500,498],"twin_sims":[0.8690407401764808,0.77936242838931,0.729048385231575,0.7075603058601517,0.6740982998982461,0.6552048966928359,0.6260492395435231,0.6026055503582919,0.6024563083618532,0.6004111078843171,0.5857174906762977,0.5812900429399078,0.5801035582773786,0.578356136133893,0.5745358203055043,0.5442197423301808,0.5441862089336557,0.5386672728598397,0.528490285245356,0.5253689040293612,0.5245514009537124,0.5216711962471182,0.5020765499977488,0.4987610607712817,0.49840868869225213],"twin_dists":[0.06881271314241487,0.09170262591417443,0.10325065474874104,0.10802753675378399,0.11534424167245082,0.1194290749793741,0.125693580035082,0.13071497023833717,0.13074692834077908,0.13118489188927077,0.13433288119278858,0.13528227250419259,0.13553678628935362,0.13591170532117383,0.1367317261668695,0.143263059998561,0.14327031469267398,0.14446541214547898,0.1466754938128026,0.14735513643137751,0.14753328531724222,0.14816143691303402,0.1524576775947332,0.15318894073092085,0.15326673944522906],"n_dims_used":45,"mean_confidence":0.9229226006401909},"coverage":{"mean_confidence":0.9229226006401909,"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}}