{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004248},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004102","487:4870004395","487:4870004541","487:4870004249","487:4870004237","487:4870003242","487:4870003511","487:4870002537","487:4870004397","487:4870003663","487:4870002442","487:4870009339","487:4870004540","487:4870004391","494:4940006844","466:4660011008","466:4660011479","487:4870005407","487:4870009740","496:4960006622","487:4870009741","487:4870004380","487:4870000671","487:4870010147","487:4870005254"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,494,466,466,487,487,496,487,487,487,487,487],"twin_sims":[0.568648960037418,0.4232685459645078,0.3424895076644301,0.2943419148799896,0.27940526301506347,0.23596670963807573,0.2341098725504907,0.22323153981415655,0.22052817719458684,0.21127785653515835,0.20643313558195672,0.20359134272604557,0.20038621571517798,0.19757197929805265,0.19712378683357684,0.19425655878636447,0.19036496914396048,0.1865851906080827,0.17834171219557404,0.17419669153941478,0.17182716852349114,0.16744110491667308,0.16494034662305052,0.1616018424564982,0.161506004855283],"twin_dists":[0.1379963917653568,0.1703038799659255,0.19012438435802817,0.2031208092917454,0.20740040669810592,0.22071515109625106,0.2213180718257847,0.2249151470533565,0.22582703459467263,0.22900530523918028,0.23070759439192162,0.23171883528406242,0.2328710543200469,0.23389326496559695,0.23405698818139378,0.23511052748549185,0.23655789610188635,0.2379836036995724,0.2411649868707169,0.24280418054033176,0.243753767595762,0.24553654425963786,0.24656810154613595,0.2479629975524824,0.24800334758768022],"n_dims_used":43,"mean_confidence":0.9001936801644259},"coverage":{"mean_confidence":0.9001936801644259,"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}}