{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012039},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011809","487:4870006326","487:4870008401","487:4870011690","487:4870011811","487:4870008397","469:4690003437","487:4870005886","487:4870011925","487:4870009916","487:4870011091","474:4740002113","487:4870011703","487:4870010965","487:4870008532","487:4870010831","487:4870006321","487:4870011574","487:4870010047","487:4870008253","487:4870005168","487:4870012328","487:4870010832","496:4960000574","487:4870008545"],"twin_admin_codes":[487,487,487,487,487,487,469,487,487,487,487,474,487,487,487,487,487,487,487,487,487,487,487,496,487],"twin_sims":[0.5253797241002376,0.43953725334274973,0.41930370345209667,0.41146530042879187,0.3752407671999586,0.3613381957918228,0.35926915059971865,0.3288954891158079,0.3271120766431687,0.2980238065301446,0.29689350791193514,0.2918664898583823,0.2832744766186621,0.27763862624065416,0.275929836661125,0.273288992027371,0.27245103205390675,0.2713988999249454,0.26468743194213384,0.2482242890381189,0.24577078297665528,0.2399651474833637,0.23846871367246458,0.23624148976334944,0.2322194831253421],"twin_dists":[0.14735277895604557,0.16652652441425744,0.17123347003369385,0.17308235924081936,0.1818416672407214,0.185310544539197,0.1858325064769733,0.1936842087591898,0.19415713955736674,0.2020858630942918,0.20240277493585637,0.20382093457091194,0.20627887335883113,0.2079156214621525,0.20841587140308965,0.20919272473879452,0.20944018879276963,0.2097515659131738,0.2117556142209118,0.21681047517199922,0.2175818999423565,0.21942728642157672,0.2199076266780303,0.22062619311628762,0.22193511665598567],"n_dims_used":42,"mean_confidence":0.9091431753976005},"coverage":{"mean_confidence":0.9091431753976005,"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}}