{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001529},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001589","491:4910001878","665:6650000453","665:6650000374","491:4910003197","491:4910001824","491:4910002032","665:6650000452","487:4870001235","477:4770002973","665:6650000020","475:4750001670","486:4860002492","497:4970000035","491:4910001978","475:4750000510","486:4860002245","500:5000001905","475:4750000623","485:4850007127","487:4870001048","477:4770002470","494:4940000284","475:4750000893","500:5000002143"],"twin_admin_codes":[491,491,665,665,491,491,491,665,487,477,665,475,486,497,491,475,486,500,475,485,487,477,494,475,500],"twin_sims":[0.09409464363306264,0.05532778409019623,0.02890209861806702,0.028528232454223205,0.02831053460615997,0.02742443647468186,0.02225117707442444,0.02146671886219288,0.019343263520713496,0.012006334551924668,0.010530770450176766,0.007702289319069898,0.007241536334943033,0.00722041102510882,0.006931900723551884,0.00669195710428895,0.006320653620506901,0.005352064457058284,0.0049270839742932395,0.004880500608231775,0.00463671925331821,0.004469942792036624,0.004061063027678549,0.003981016157938674,0.0038884888933735547],"twin_dists":[0.2823660218870441,0.31248136703254326,0.34576096562713654,0.3463955426658371,0.3467683490692071,0.34831169577217724,0.35829169323453786,0.35997738316805,0.3648253205441677,0.3862459780042306,0.3919307248103732,0.4051683404533014,0.4077282018243521,0.4078490441855365,0.4095320174796937,0.41098037757114375,0.4133165585987612,0.42005002927268076,0.4233592731808675,0.4237375821907555,0.42577239561061075,0.42722112092194625,0.43099198431938573,0.43177039150618834,0.4326881023349341],"n_dims_used":44,"mean_confidence":0.8966447656804865},"coverage":{"mean_confidence":0.8966447656804865,"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}}