{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011158},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010396","487:4870010802","487:4870011053","487:4870010400","487:4870010928","487:4870010529","487:4870010930","494:4940005370","487:4870000251","487:4870009601","487:4870011043","487:4870011521","487:4870006736","487:4870011291","487:4870009607","494:4940000916","487:4870001935","487:4870009762","487:4870011522","487:4870008480","487:4870010669","494:4940004750","486:4860003679","487:4870000397","468:4680006278"],"twin_admin_codes":[487,487,487,487,487,487,487,494,487,487,487,487,487,487,487,494,487,487,487,487,487,494,486,487,468],"twin_sims":[0.4724999911944881,0.18481574379153518,0.18415795188069864,0.12399355850366298,0.11668356713771968,0.10262346324360858,0.10212876803968512,0.10207189785240056,0.10023936094327943,0.09829303734090204,0.09744945007384126,0.09165735958011353,0.09103437550931603,0.09046430329384168,0.08982046081211884,0.08138433870445966,0.08087930507919387,0.07377717489579536,0.0710064555315643,0.06830541715468474,0.06829591377867145,0.0678888468507101,0.06642139538152331,0.06505335690798036,0.0650129679540697],"twin_dists":[0.15903315791550188,0.2386579974646115,0.23890986151051877,0.2653717909792748,0.26920632112830817,0.2771345477827494,0.2774284931791057,0.2774623563510815,0.27856151101165966,0.27974627426025517,0.28026550228568986,0.28392939343594803,0.28433426523326094,0.28470667580802644,0.28512951973824313,0.2909056564547923,0.29126636532823,0.2965410763847805,0.29871044459700746,0.3008923758785511,0.3009001756855841,0.30123510426776773,0.3024562419421939,0.3036146348571542,0.30364913556946216],"n_dims_used":43,"mean_confidence":0.9102836431458939},"coverage":{"mean_confidence":0.9102836431458939,"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}}