{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004125},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004219","473:4730003850","473:4730003671","473:4730004502","473:4730002814","473:4730004033","473:4730003366","473:4730003941","473:4730007354","475:4750007821","473:4730003518","500:5000011606","473:4730003759","475:4750007895","473:4730003442","468:4680001026","468:4680005860","471:4710001851","484:4840000711","473:4730004407","476:4760002051","473:4730003434","475:4750008102","484:4840000387","478:4780008348"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,475,473,500,473,475,473,468,468,471,484,473,476,473,475,484,478],"twin_sims":[0.5228661332341481,0.5106734047640898,0.4268808772681981,0.39006382591059663,0.3240625695145671,0.3190264265415627,0.29033871700175634,0.27182808337375863,0.26835392897554194,0.26391454620359517,0.2206967620520683,0.1956569826838221,0.18313780871768667,0.16815221381955958,0.14590249160230825,0.13716832512260524,0.13322062429557227,0.12018857474518012,0.11093456862783252,0.10336907798026686,0.10194550792624783,0.0974428429039496,0.0953895581273091,0.09379118349857474,0.0870862802324912],"twin_dists":[0.14790073393476155,0.15056761322151316,0.16946010766915007,0.17821173438481477,0.19496913291170845,0.1963194828279297,0.20425479557671264,0.20962445998534568,0.21065694200282964,0.2119884184724939,0.2257699504915526,0.23459461572227436,0.2393017241995109,0.24524524276972434,0.25482001572416907,0.2588738644407851,0.26076964615957976,0.26734550834447623,0.2723536262975671,0.27669358945220074,0.2775376676219703,0.2802695829013439,0.28154836828774815,0.2825589186490586,0.28695243646345403],"n_dims_used":45,"mean_confidence":0.9131821526421441},"coverage":{"mean_confidence":0.9131821526421441,"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}}