{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002139},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012561","480:4800006201","480:4800006286","487:4870012306","493:4930001224","480:4800006293","493:4930002984","493:4930002477","480:4800005938","486:4860003612","480:4800004233","480:4800006135","480:4800006313","494:4940006038","474:4740000816","494:4940000019","480:4800006202","494:4940007066","487:4870012217","480:4800006233","494:4940001001","480:4800004072","494:4940007286","466:4660012001","480:4800006035"],"twin_admin_codes":[487,480,480,487,493,480,493,493,480,486,480,480,480,494,474,494,480,494,487,480,494,480,494,466,480],"twin_sims":[0.26227953692585315,0.24445632929209338,0.15973562292635227,0.14367335082768565,0.09464207737349098,0.07958148661760524,0.07291044962987868,0.056811075745363475,0.05566438976728339,0.05494496816340262,0.054874096875923484,0.0539685308854957,0.051770476051534495,0.05153301414925158,0.05004611505160294,0.04937888584792606,0.049084755147470224,0.04056664381527269,0.0403560003696739,0.03483174549936443,0.03382024951543865,0.03253584788432082,0.03173903998768855,0.028392273792513616,0.028384135654566864],"twin_dists":[0.21248231456595496,0.21799722642730926,0.24875186997338555,0.2558371119240872,0.2820192783593985,0.29220165279607685,0.2972124967080688,0.311050019440576,0.31215379133945126,0.3128559231415517,0.31292550205721636,0.3138211694297495,0.31604818405081686,0.3162934490746284,0.3178509472909829,0.31856241363006316,0.31887859293709075,0.32880614744023573,0.3290731038543271,0.33653414770652257,0.33800795618263824,0.33993454520499594,0.34116264355231257,0.34662808316273397,0.34664203278120503],"n_dims_used":45,"mean_confidence":0.925219980875651},"coverage":{"mean_confidence":0.925219980875651,"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}}