{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010604},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010520","479:4790006487","496:4960010678","496:4960010683","496:4960010266","496:4960011210","496:4960008373","496:4960010101","496:4960010519","469:4690005901","477:4770002753","496:4960011507","496:4960012229","488:4880000211","479:4790006501","496:4960011948","494:4940003829","490:4900002796","496:4960011367","496:4960011294","466:4660003535","496:4960011384","496:4960010180","469:4690006209","484:4840004540"],"twin_admin_codes":[496,479,496,496,496,496,496,496,496,469,477,496,496,488,479,496,494,490,496,496,466,496,496,469,484],"twin_sims":[0.3920050449744644,0.24442220996289682,0.20694053975492266,0.1921023744507026,0.1832007961245075,0.13650686562726363,0.13130457795415676,0.1267020857313191,0.12128556762522313,0.10323855088390797,0.08305003279883509,0.08195427870810754,0.08041733954378077,0.07431696439955154,0.07080061040461923,0.06266577878622547,0.05643189183972717,0.049541473436119074,0.04906282922247404,0.04626421705258996,0.04439221056982561,0.0433634676557862,0.042474662743315975,0.035802692608447644,0.03558850248736978],"twin_dists":[0.1777412497060725,0.21800802622136828,0.2305280399029201,0.23590919312189915,0.23927748463001983,0.25918863506726303,0.2617050281172814,0.26399472568853394,0.2667716465383635,0.2767706039584732,0.28972853146753574,0.29050073581953634,0.29159789750593157,0.2961261364177123,0.29887433411601005,0.3056849146546248,0.3114129591054981,0.3183883115571406,0.3189022257026225,0.3219937420305043,0.32415023907139673,0.3253680162944328,0.32643985589901126,0.33515329648652764,0.3354551489693132],"n_dims_used":45,"mean_confidence":0.9163837009006076},"coverage":{"mean_confidence":0.9163837009006076,"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}}