{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760000766},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005450","473:4730001010","485:4850009102","473:4730000758","484:4840002757","473:4730007570","484:4840002434","473:4730002754","473:4730002757","478:4780000672","473:4730007436","473:4730002180","484:4840002857","473:4730002318","493:4930006574","500:5000002974","473:4730002753","471:4710000522","473:4730006808","466:4660014250","487:4870007808","500:5000001778","484:4840004299","469:4690003736","473:4730000045"],"twin_admin_codes":[473,473,485,473,484,473,484,473,473,478,473,473,484,473,493,500,473,471,473,466,487,500,484,469,473],"twin_sims":[0.011311031997409031,0.005584090024335746,0.0019015197742030517,0.0011983908544195608,0.0007432866297359119,0.0007167738501712422,0.0006612002797526732,0.0006040965068619522,0.0005798919138798322,0.00041706559228494574,0.0002695499495754553,0.00020245199092723545,0.0001887417336887989,0.0001712167218820564,0.00017033113511678817,0.00015540472127758786,0.00013024409101416488,0.0001301113775760793,0.00012506597708639933,0.00011787670424589879,0.00011235967839409974,0.00010664607012981607,0.0000966030431892896,0.00009317238977288126,0.00008008063642494532],"twin_dists":[0.38884242547525555,0.41834238767640736,0.45973007012814354,0.4763677073871173,0.4929905803459508,0.4942317320776612,0.49697839153066503,0.5000345396986565,0.5014120369420034,0.5123796926573416,0.526552779789981,0.5356439470480947,0.5378475872876142,0.540895056114446,0.5410567450475647,0.5439083285402967,0.54935834258326,0.5493896435553385,0.5506025524954585,0.5524132001020642,0.5538748846602788,0.5554619607631225,0.5584572845438132,0.5595483426080161,0.5640942974057277],"n_dims_used":44,"mean_confidence":0.9137695485895331},"coverage":{"mean_confidence":0.9137695485895331,"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}}