{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002519},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002352","470:4700001864","470:4700001880","470:4700002024","488:4880006414","470:4700002197","470:4700000887","470:4700001552","493:4930001741","470:4700002351","470:4700005559","470:4700006272","470:4700005814","488:4880000970","470:4700001861","493:4930003120","470:4700002039","493:4930005116","470:4700002037","470:4700001130","470:4700001876","470:4700002041","470:4700006652","470:4700006264","470:4700002515"],"twin_admin_codes":[470,470,470,470,488,470,470,470,493,470,470,470,470,488,470,493,470,493,470,470,470,470,470,470,470],"twin_sims":[0.6260027487361299,0.5649194953501211,0.564682862329146,0.5635603017372613,0.5404475423830803,0.5105239004495016,0.5060733444411917,0.4958275316357058,0.49483275363669765,0.4916582304340459,0.4831376821782473,0.46785627321477397,0.4635553066814959,0.4600749341852848,0.4528429018534164,0.4517083685259946,0.45121784976850854,0.44909971398507326,0.4485077343081891,0.44292259062333394,0.43699297655930275,0.42656666376784963,0.4248923518031381,0.42306468725804397,0.42227002810615283],"twin_dists":[0.12570354537466824,0.1387983470745496,0.1388492524359404,0.13909077839022177,0.14407965629309144,0.15060041088406617,0.15157790130348636,0.15383709840189758,0.1540571414661719,0.15476020226758253,0.15665400250548342,0.1600772616361735,0.16104746205334022,0.1618348577888302,0.1634778835101972,0.16373650201281775,0.16384839096750398,0.16433206619407045,0.16446739710222913,0.16574755511379435,0.16711351103298835,0.16953338410752636,0.16992422080339076,0.1703515867562595,0.17053764405653044],"n_dims_used":43,"mean_confidence":0.9105905932049418},"coverage":{"mean_confidence":0.9105905932049418,"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}}