{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002364},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002226","467:4670000638","484:4840000618","500:5000004464","478:4780005264","484:4840001298","473:4730001504","473:4730001428","499:4990003662","467:4670000794","473:4730000967","467:4670001022","473:4730002182","475:4750006919","473:4730002159","485:4850002384","500:5000006352","467:4670000574","485:4850002477","473:4730001388","475:4750011114","471:4710000084","500:5000003557","473:4730002972","484:4840000992"],"twin_admin_codes":[473,467,484,500,478,484,473,473,499,467,473,467,473,475,473,485,500,467,485,473,475,471,500,473,484],"twin_sims":[0.38630598001710126,0.36566636177158784,0.32156618738920045,0.3069587955718248,0.30115231987281627,0.2988641718698038,0.26933217788577496,0.2669990858904524,0.26379659857852106,0.24791470923348558,0.246148728853737,0.23648404876817597,0.22660545006223265,0.22198278954217135,0.22185555297971635,0.22149311350472323,0.2205972765328195,0.2198490550580778,0.21854642656438603,0.21237914808029837,0.20848389958843538,0.20091358682911523,0.19486391938983016,0.192884859022785,0.19206230606661384],"twin_dists":[0.17912564339359158,0.1842235557440526,0.19563701373373704,0.19960502500329266,0.20121235116215033,0.20185069949159049,0.21036538492194698,0.2110618295543122,0.21202398341130507,0.2169075417083763,0.21746274570147076,0.22054772265031855,0.22378733764292677,0.22533544860031354,0.2253783621005667,0.22550069346078114,0.225803633507627,0.22605728679221893,0.2265002724264835,0.22862205309295633,0.22998373268224864,0.2326806014813795,0.23488646172791441,0.2356183688472714,0.23592410744304895],"n_dims_used":45,"mean_confidence":0.9201200697157118},"coverage":{"mean_confidence":0.9201200697157118,"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}}