{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003166},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003168","485:4850002078","485:4850002246","489:4890000285","485:4850001208","485:4850003338","481:4810006022","489:4890000444","485:4850002880","485:4850001548","485:4850001555","485:4850001556","485:4850003080","485:4850003167","485:4850002887","485:4850003191","489:4890000015","485:4850001204","485:4850001146","485:4850002244","489:4890001327","485:4850002516","485:4850003072","481:4810005834","485:4850002353"],"twin_admin_codes":[485,485,485,489,485,485,481,489,485,485,485,485,485,485,485,485,489,485,485,485,489,485,485,481,485],"twin_sims":[0.5334983528567113,0.5179370817658762,0.41270964742492894,0.3412226689552174,0.3404456345702834,0.33057142416203206,0.2628250754431258,0.25010887671969506,0.24894663412589665,0.2413495681881832,0.23841986944155977,0.2349917285872923,0.2287253591461457,0.22513096276707373,0.22449886722892226,0.22442735616712697,0.21932734095787762,0.21922779489031372,0.21566820944357665,0.21485054110973695,0.2113870045752329,0.20478965762607687,0.19792571955617833,0.19744286107484996,0.19571459321251458],"twin_dists":[0.1455868435978104,0.14897702070427102,0.17278783776586173,0.1904528677110298,0.1906546706418879,0.193241063923034,0.21231730721033926,0.21622124279518776,0.21658429041690527,0.21898463131811008,0.21992333819917245,0.22103134157374937,0.22308439784252598,0.22427883705466548,0.22449019213961738,0.22451412835140996,0.22623449456842545,0.22626833892758372,0.22748539664222953,0.22776687252794026,0.22896726107669677,0.23129124885689253,0.23376422613120715,0.23394040504973448,0.23457344713744963],"n_dims_used":45,"mean_confidence":0.9195643954806858},"coverage":{"mean_confidence":0.9195643954806858,"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}}