{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000218},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660010476","466:4660012248","466:4660011131","466:4660010968","466:4660012256","487:4870000217","466:4660009313","497:4970002911","497:4970002030","497:4970002857","466:4660010805","466:4660010644","497:4970002480","487:4870000321","487:4870000004","487:4870000172","487:4870000058","466:4660010317","487:4870000002","466:4660012699","487:4870000071","466:4660013186","487:4870000080","466:4660010315","487:4870000018"],"twin_admin_codes":[466,466,466,466,466,487,466,497,497,497,466,466,497,487,487,487,487,466,487,466,487,466,487,466,487],"twin_sims":[0.13813389684166624,0.0959544218362808,0.046126726607424014,0.04457413946465516,0.03319697873445075,0.03039150343069013,0.03020819799806496,0.029531279912384488,0.029499866108117185,0.028930818350076902,0.028586503850677392,0.02719090135965878,0.025070122750865894,0.02275395728756233,0.022449048019939237,0.01931874009351784,0.01909548417481245,0.0190905167431618,0.01862996818331191,0.018515565508918915,0.017390052486931266,0.01733097515752875,0.017151307763221796,0.015825878261571984,0.01565702739372295],"twin_dists":[0.2584164077611309,0.28119442973571845,0.3221496142026731,0.323937351410037,0.3389349108475222,0.3433009053377803,0.3435980179067547,0.3447087745291725,0.34476084984420785,0.34571251075202,0.34629616813448105,0.3487255923983266,0.3526315224411774,0.35723824291623846,0.357874661672301,0.3648839687422612,0.3654209007458653,0.365432909691865,0.36655834758257055,0.36684168094058345,0.3697139989750614,0.36986921956817265,0.37034414775834434,0.37398931282884457,0.37447278393579253],"n_dims_used":42,"mean_confidence":0.9060925074986049},"coverage":{"mean_confidence":0.9060925074986049,"n_dims_used":42,"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}}