{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680010201},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680010260","468:4680010203","468:4680010317","468:4680010321","468:4680010083","468:4680010019","468:4680010374","468:4680010371","468:4680010319","468:4680010261","468:4680010145","468:4680010017","468:4680010370","468:4680010079","468:4680010140","468:4680010205","468:4680010259","468:4680010147","468:4680010264","468:4680010318","468:4680010263","468:4680010373","468:4680010206","468:4680010202","468:4680010427"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468],"twin_sims":[0.9759368504268272,0.975709627086909,0.9453738576556244,0.9452759257430279,0.9321449772850842,0.9213224230680573,0.8945631740604361,0.8479883740341526,0.8313285545066028,0.8307919577716928,0.8247394167305627,0.8218908083993539,0.805974593779883,0.8017115694949718,0.78912315403655,0.7852261914042173,0.7851813627855894,0.759998675733883,0.7519031076615754,0.7433746201756359,0.7414393071191889,0.7348684890153386,0.732998503390563,0.7237543964359008,0.7218486202448778],"twin_dists":[0.028665154188137622,0.028801845511794866,0.043532104421587545,0.04357222628387545,0.04868714484163596,0.05257758922502312,0.061308394131270164,0.0745819671829181,0.07894193767599211,0.07907977804986133,0.0806242994899037,0.08134492935977337,0.08530352842663373,0.0863458053254156,0.08938401188465402,0.09031338885968773,0.09032405096321507,0.0962191314243687,0.09807851098619577,0.10002109111455239,0.10045973721772149,0.10194340217385525,0.1023641047365444,0.1044344608890853,0.10485944647481747],"n_dims_used":44,"mean_confidence":0.9183825579556552},"coverage":{"mean_confidence":0.9183825579556552,"n_dims_used":44,"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}}