{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002698},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002699","494:4940000567","494:4940000909","480:4800000586","487:4870002815","493:4930005172","491:4910000898","487:4870002692","491:4910000489","494:4940000910","491:4910000711","491:4910000773","487:4870002822","487:4870002697","492:4920002888","491:4910000391","497:4970003521","475:4750011517","475:4750011664","497:4970003463","476:4760000667","475:4750010121","470:4700002646","480:4800000456","494:4940000971"],"twin_admin_codes":[487,494,494,480,487,493,491,487,491,494,491,491,487,487,492,491,497,475,475,497,476,475,470,480,494],"twin_sims":[0.43658334933034504,0.3078195288051363,0.17734579761065025,0.08463113838884467,0.08444213636530203,0.07955647964412171,0.07712719339073344,0.07270157363902784,0.07200964835440964,0.0693436472142593,0.06164452142196499,0.06066762338569952,0.057857122882880196,0.057043950234112545,0.05444922138260208,0.05407237679785506,0.05382788719844339,0.04824207158870438,0.04745333947551368,0.046719871642187216,0.046553854683485656,0.04498320477279294,0.042162960614704516,0.04204933053324822,0.04181497136776695],"twin_dists":[0.1672081415411116,0.19936826181834208,0.24155633729769616,0.2886285101461107,0.28875913681915966,0.29221979411557397,0.2940043646722006,0.29737527005687253,0.2979171930766401,0.3000455255536183,0.30659022797877067,0.3074678088605194,0.31005905031185627,0.3108281115667733,0.313344196645301,0.31371782947218657,0.31396139092571274,0.3197932803499511,0.3206615755623929,0.32147992618861576,0.3216666463907924,0.3234613257768527,0.32682022027756275,0.3269594700059756,0.327247672901083],"n_dims_used":43,"mean_confidence":0.8972199905750363},"coverage":{"mean_confidence":0.8972199905750363,"n_dims_used":43,"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}}