{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003077},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003029","497:4970003122","497:4970002877","497:4970003030","497:4970002643","497:4970000793","497:4970001971","497:4970002137","497:4970002822","497:4970002055","476:4760004011","476:4760003626","469:4690002001","497:4970002876","497:4970002581","487:4870006686","497:4970002292","665:6650000436","497:4970000132","497:4970002647","490:4900003671","665:6650000441","494:4940005691","665:6650000022","497:4970000520"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,476,476,469,497,497,487,497,665,497,497,490,665,494,665,497],"twin_sims":[0.08409013183534989,0.014683604820466928,0.0044060099564832,0.003868574621870968,0.0011693656380834677,0.001058859183391501,0.0008892056002652657,0.0007681894283195583,0.00031150254826485264,0.0002369358993453024,0.0002186616490852837,0.0001832039533190504,0.00018292255418253276,0.00018261077180005994,0.00014959455859252805,0.00011088233380444779,0.00010435063315928787,0.00010092468145005829,0.00009990550374503058,0.00009733995220838796,0.00009671798195338642,0.0000928352776945771,0.00008782331014441537,0.00008105588442309818,0.00007763934005668814],"twin_dists":[0.28900304389046905,0.3773529422817158,0.4277895190779928,0.43288821305265834,0.47723506932710336,0.48073083815967715,0.48681913047954223,0.4918617654156594,0.5218984267407526,0.5306678836419577,0.5332129900232818,0.5387806915958242,0.5388288129614351,0.5388822115842755,0.5450887117017975,0.554277806024605,0.5561223076403441,0.5571338810477113,0.5574410823514873,0.5582277125715549,0.5584213684433249,0.5596575976828462,0.5613277990118579,0.5637322280518521,0.5650192906031956],"n_dims_used":45,"mean_confidence":0.8974491543240017},"coverage":{"mean_confidence":0.8974491543240017,"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}}