{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001053},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001235","500:5000000988","487:4870007012","487:4870001054","497:4970000035","487:4870003917","487:4870007022","469:4690005211","470:4700007449","477:4770003051","470:4700007633","487:4870001052","470:4700002955","487:4870000964","499:4990001919","487:4870011745","475:4750001627","500:5000001374","485:4850002625","470:4700007266","491:4910001878","470:4700007539","496:4960010514","500:5000001328","477:4770002817"],"twin_admin_codes":[487,500,487,487,497,487,487,469,470,477,470,487,470,487,499,487,475,500,485,470,491,470,496,500,477],"twin_sims":[0.07506235310697461,0.03431056192155473,0.02939474751924576,0.028637556536732816,0.026266122193688693,0.02512191877752454,0.01440609267739256,0.009097238768324292,0.009066077411243705,0.008731135146495494,0.008632903167905659,0.008599825438189742,0.008113476797781072,0.007579703312648238,0.007509559694431129,0.0072919497455204135,0.007226878764808162,0.007211989635307501,0.006920366866849072,0.006071087497050132,0.006029418211000009,0.005943600508177419,0.005354291891958072,0.004955598242240345,0.0048244744303256315],"twin_dists":[0.2955571337055635,0.3372889216305246,0.34493545384533686,0.3462092471670597,0.35039526767270374,0.3525327856292296,0.3782048566684428,0.398178502594452,0.3983238282459559,0.39991473317313164,0.40039166706228724,0.4005533585489619,0.4029973656033438,0.40583569234531863,0.40622192065693874,0.40744109871883205,0.407812013296955,0.40789730534894425,0.4096005990213991,0.4149573211957626,0.4152371820048125,0.41581909480528056,0.42003332034272634,0.42312930106339364,0.42419693541244885],"n_dims_used":43,"mean_confidence":0.8899606216785519},"coverage":{"mean_confidence":0.8899606216785519,"n_dims_used":43,"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}}