{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001033},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000964","500:5000011321","500:5000011260","498:4980003165","498:4980001026","500:5000011259","500:5000009369","478:4780001811","489:4890004066","498:4980001056","484:4840006093","498:4980004345","500:5000011305","498:4980004236","498:4980000610","498:4980000882","484:4840005579","498:4980000016","498:4980000236","498:4980001271","500:5000010530","500:5000009373","484:4840006092","468:4680005415","500:5000010975"],"twin_admin_codes":[498,500,500,498,498,500,500,478,489,498,484,498,500,498,498,498,484,498,498,498,500,500,484,468,500],"twin_sims":[0.5035625851461417,0.4231273881771076,0.3917067698130921,0.3567978471269299,0.3144787252691846,0.29011815177743316,0.2771056665106167,0.26838157892923536,0.2660369786552752,0.2646682291063021,0.25953593606399905,0.25255394972360956,0.24024946529282218,0.239640991529285,0.23766575472768908,0.2321536650160041,0.22309166346909787,0.2200584768259049,0.21886440359096002,0.2168587580134283,0.21386024236791515,0.21312889343521302,0.21254476578853776,0.2086473091630059,0.19782703928980258],"twin_dists":[0.1521303504016272,0.17033691253159094,0.17781347044896154,0.18645796700304867,0.19754920065965997,0.20431754443492778,0.2080714437379294,0.2106486921823515,0.2113501257029914,0.21176139324674295,0.21331544364453964,0.215460983036794,0.21933624355875675,0.21953117160184824,0.22016617772207853,0.22195665979037918,0.2249621481977958,0.22598623289684303,0.22639197476324485,0.22707684275045215,0.228108744825983,0.22836190946923268,0.22856453429222498,0.22992626288397858,0.23380020707798788],"n_dims_used":45,"mean_confidence":0.9239629957411024},"coverage":{"mean_confidence":0.9239629957411024,"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}}