{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000651},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000801","497:4970001299","497:4970000512","497:4970001301","497:4970001380","497:4970001127","497:4970001216","497:4970000582","471:4710002135","494:4940004568","478:4780006526","497:4970001139","471:4710001335","497:4970001298","497:4970000948","471:4710002021","494:4940005904","471:4710002081","471:4710001490","496:4960010522","471:4710002189","483:4830000187","484:4840001244","478:4780005500","484:4840003051"],"twin_admin_codes":[497,497,497,497,497,497,497,497,471,494,478,497,471,497,497,471,494,471,471,496,471,483,484,478,484],"twin_sims":[0.037963905379146394,0.016444053794773695,0.010579431304270774,0.005526554630717323,0.003853045463483177,0.0029159659982668836,0.0026892125963503314,0.0017836647668898577,0.0016933935746130573,0.0015062804528930504,0.0009929738157236207,0.0007910050948568404,0.0006308008855141243,0.0006134184626741999,0.0005567200865257135,0.00043990838551463863,0.0002946279593794061,0.00024103866198691706,0.00023544462773364126,0.00022177552981184355,0.0001765000268180674,0.00016944234479775535,0.00015388390737062778,0.00011452614549762019,0.00009830941860798],"twin_dists":[0.33219037450370303,0.3722571357007259,0.3917322677939671,0.4187597650841227,0.43304491103551246,0.4437662853691249,0.446832672195249,0.46207163987987726,0.4639636130247371,0.46820110927219805,0.4829796720792076,0.4908570518359747,0.49857326440379474,0.4995177148364,0.502781966653285,0.5106212990765592,0.5236953271175523,0.5301219238987144,0.5308685335628203,0.5327654988430004,0.5399465084956014,0.5412198173705813,0.5442132204461033,0.5532929795795895,0.5579281823230704],"n_dims_used":45,"mean_confidence":0.9133428785536024},"coverage":{"mean_confidence":0.9133428785536024,"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}}