{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011885},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000063","496:4960009370","488:4880001128","488:4880001807","496:4960010882","488:4880002202","488:4880004819","488:4880001875","470:4700000027","488:4880002770","481:4810002717","496:4960009914","470:4700007063","469:4690000604","466:4660001258","488:4880005319","470:4700006007","470:4700000390","466:4660004240","493:4930004995","496:4960006728","481:4810002402","496:4960012032","470:4700001571","496:4960011880"],"twin_admin_codes":[470,496,488,488,496,488,488,488,470,488,481,496,470,469,466,488,470,470,466,493,496,481,496,470,496],"twin_sims":[0.6754715493208064,0.671036027324164,0.5460066350210355,0.542203547762395,0.4587562141339955,0.44021820435027204,0.42401355201064544,0.38246137178743267,0.38027473341195384,0.2983945094614082,0.29482828103955516,0.2750253398368957,0.2739504997738159,0.27288181905017606,0.2637332759353407,0.25683374070167203,0.2561169045812121,0.2556958108019059,0.24284573624036684,0.21896484857001086,0.21771385498386525,0.21645678979470906,0.21049082603286387,0.19713125344949786,0.19695069725938472],"twin_dists":[0.11504625466342824,0.11600815687964014,0.14287659353542342,0.14369939141267402,0.1621337550570638,0.16636964973048207,0.17012961612677951,0.18006502794810358,0.18060132561204545,0.20198207957557784,0.20298366030811765,0.20868143067641012,0.20899769927713757,0.20931291157797907,0.21204308128940738,0.21414143471354252,0.21436147312105425,0.2144909128829607,0.2185080927729348,0.22635778682433608,0.22678433443063759,0.22721461466159704,0.22928002472657086,0.23405425854269932,0.23412028617971012],"n_dims_used":45,"mean_confidence":0.920107184516059},"coverage":{"mean_confidence":0.920107184516059,"n_dims_used":45,"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}}