{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001512},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680001156","498:4980001462","484:4840000346","484:4840000945","470:4700006944","488:4880000286","496:4960010799","472:4720005719","479:4790005588","468:4680001969","499:4990003955","496:4960002000","489:4890004327","485:4850000487","472:4720005085","472:4720002951","499:4990001065","498:4980000831","470:4700006283","470:4700007243","468:4680001163","481:4810001329","472:4720005787","468:4680001087","484:4840000259"],"twin_admin_codes":[468,498,484,484,470,488,496,472,479,468,499,496,489,485,472,472,499,498,470,470,468,481,472,468,484],"twin_sims":[0.4351235200508192,0.4100360941190716,0.34532327262627566,0.32984978669691006,0.3188038876442919,0.31708370473964825,0.31454888267347425,0.3027079108233377,0.28150202634215526,0.2812317085646104,0.2789887925617786,0.2774973534537954,0.26894996677519045,0.2664798994004653,0.2565502504412424,0.24076672867354118,0.23970175890518264,0.23930797115223776,0.2392205946820781,0.23404098583596145,0.23281626006199274,0.23021016807856698,0.226836086344989,0.22668814369155796,0.22601139001041912],"twin_dists":[0.16754567292243003,0.17342111535906543,0.18939194232075607,0.19343172511538193,0.19637942725046775,0.1968435833856532,0.19753015363449627,0.20077998684140674,0.20679147799042147,0.20686982717414248,0.20752168542080454,0.20795690782221854,0.2104792208428118,0.21121732377249322,0.21422840775548257,0.21917078725189043,0.2195116899810916,0.21963799281000698,0.21966603611078725,0.22134049971780717,0.22173996664559395,0.22259461235715866,0.22371065042835997,0.22375983582887077,0.22398510299793165],"n_dims_used":45,"mean_confidence":0.9255801730685764},"coverage":{"mean_confidence":0.9255801730685764,"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}}