{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000776},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001142","498:4980001150","498:4980000695","498:4980002425","498:4980001713","498:4980000857","498:4980000944","498:4980001042","498:4980000852","498:4980000767","498:4980000266","498:4980000618","498:4980000866","498:4980001243","498:4980000777","498:4980001059","498:4980000307","498:4980000488","498:4980000310","498:4980001032","498:4980001502","498:4980000955","498:4980000863","498:4980000261","498:4980001244"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.6972428995877823,0.6547196387312619,0.6375921823980945,0.6368295158023043,0.6095461338194919,0.6088326127546868,0.6044278072487879,0.5919367013010098,0.5910001147789941,0.5750759301879903,0.5708762619448068,0.5704088768539315,0.567943422671378,0.5658158440911781,0.5629012633436034,0.5592630678868022,0.557775397850822,0.5543298636740338,0.5533590650371389,0.5498197004984345,0.5466411245254672,0.5326753762317114,0.5243483531352781,0.5173940410233273,0.5053901637767478],"twin_dists":[0.11029723188734591,0.11953366828790923,0.12321747956865405,0.12338121344091067,0.12922878806437818,0.12938157502573003,0.13032476623582978,0.13300004507903002,0.13320071618147858,0.13661576206800652,0.13751774017810314,0.1376181650140561,0.13814805723005408,0.13860554519142484,0.13923260325512946,0.14001593884353192,0.140336449274163,0.14107924846252962,0.14128866153962835,0.142052635748276,0.1427394202812162,0.14576559466192907,0.14757754281829333,0.149095744718322,0.15172815045267815],"n_dims_used":45,"mean_confidence":0.9235360887315538},"coverage":{"mean_confidence":0.9235360887315538,"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}}