{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000306},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003574","665:6650004233","665:6650002355","665:6650003847","665:6650001882","665:6650004177","665:6650002053","487:4870001698","665:6650004279","665:6650003779","665:6650003562","665:6650004118","665:6650003708","497:4970003573","665:6650003635","665:6650003179","665:6650004179","665:6650002432","665:6650002431","487:4870003738","665:6650003120","665:6650004176","665:6650003104","665:6650003489","665:6650002498"],"twin_admin_codes":[497,665,665,665,665,665,665,487,665,665,665,665,665,497,665,665,665,665,665,487,665,665,665,665,665],"twin_sims":[0.0718188799784446,0.06531000618998312,0.04838094109178228,0.04655395750134446,0.03878132803177571,0.03272324479560061,0.03200063875173776,0.027670309466563056,0.026577211046575195,0.026269400004883866,0.026077991620376797,0.025610006806070718,0.023798880742945866,0.02209240360780341,0.020994524058405024,0.01695732366079385,0.016745025207472432,0.01658021109127802,0.01654087080306512,0.01605180185288968,0.016041878464868764,0.01569147900033897,0.015579402209156682,0.014038826008132336,0.0137535528012742],"twin_dists":[0.29806734617232683,0.3033958100379125,0.31964163191066564,0.3216665305786306,0.3311069188507748,0.339649451826269,0.3407565715832007,0.3478791990016452,0.34982802304164123,0.35038926072211235,0.35074112626567444,0.35161090093797825,0.3551119386458996,0.35862865901395397,0.36101807359642274,0.37086184433122416,0.3714344067265822,0.3718833153059463,0.3719910464619309,0.3733494714707398,0.3733774088950109,0.3743737674177,0.3746965889548181,0.3793548406118399,0.3802665596189611],"n_dims_used":43,"mean_confidence":0.8890299242596293},"coverage":{"mean_confidence":0.8890299242596293,"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}}