{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006328},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006926","490:4900004610","490:4900005030","490:4900005166","490:4900006322","490:4900005553","490:4900005685","490:4900005952","490:4900005955","490:4900007532","490:4900005031","490:4900004745","490:4900005164","490:4900005154","490:4900005287","490:4900007036","490:4900004888","490:4900004604","490:4900005953","490:4900005165","490:4900003638","490:4900005029","490:4900005028","490:4900003111","490:4900007038"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.7622592352405436,0.5603446746069555,0.5025234865896724,0.5007830814003651,0.4549365905387935,0.4469613135344723,0.41324650566451987,0.405712551217247,0.39666256431637614,0.38942164366592985,0.38141192896646525,0.37954437448761674,0.3760396176911205,0.3687273969840608,0.3605828406484159,0.3464037984624294,0.3463675748006758,0.3346813002636891,0.32514546525755994,0.3181273652474974,0.3092240155028141,0.2861447174656214,0.27562566402077476,0.2715242944833571,0.2683351713041711],"twin_dists":[0.09569706703008315,0.1397829874789083,0.1523592036307612,0.15274280466295798,0.16300124979051972,0.16482123835916088,0.1726608894984856,0.1744490794435793,0.17661682322851785,0.17836761849895041,0.18032223091775915,0.18078078546027504,0.1816442960962922,0.18345870468950545,0.18550092228495677,0.18911349932829968,0.18912282643326653,0.19215952312940648,0.19468030657574714,0.19656180416523772,0.19898274410913927,0.20545286726393283,0.20850511660918597,0.20971441656145154,0.21066253896396117],"n_dims_used":45,"mean_confidence":0.9054317898220486},"coverage":{"mean_confidence":0.9054317898220486,"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}}