{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660000263},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004084","466:4660000058","496:4960005403","470:4700006883","466:4660003423","469:4690003476","493:4930007044","466:4660002824","466:4660002063","496:4960010632","496:4960010214","488:4880004077","466:4660000247","466:4660002389","480:4800004286","466:4660002742","490:4900001896","488:4880002981","470:4700001862","499:4990003746","496:4960000736","466:4660004287","466:4660005055","481:4810003969","496:4960009920"],"twin_admin_codes":[488,466,496,470,466,469,493,466,466,496,496,488,466,466,480,466,490,488,470,499,496,466,466,481,496],"twin_sims":[0.5193089200986835,0.43272486010507843,0.37642625366055615,0.3604728780650327,0.3587990477445828,0.3539028251373988,0.3410253162490547,0.33742646263530063,0.3222946858423687,0.316001381135248,0.3095029876559459,0.303635677476963,0.296990503557302,0.2954107565651912,0.29153699049042403,0.2873364062738081,0.276758446698761,0.27376771750519796,0.26868238572704495,0.26728898630078207,0.2514094110242359,0.2500802648359149,0.24772880749044282,0.2463376612616175,0.24109296647732104],"twin_dists":[0.14867723079461964,0.16810125846283933,0.1815488439864049,0.18552865390654327,0.1859513141405115,0.18719351077419674,0.19050409868354184,0.19144113378472893,0.19544181357595497,0.19713635505308472,0.19890628882120837,0.2005227365444739,0.20237555161884568,0.2028195854412904,0.20391439224297764,0.20511138283037486,0.20817305936464273,0.20905155813267867,0.21055897552312386,0.2109750873137645,0.21581627337098094,0.21623016726776295,0.21696586723945419,0.2174032254844183,0.21906655261580596],"n_dims_used":45,"mean_confidence":0.9169648912217881},"coverage":{"mean_confidence":0.9169648912217881,"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}}