{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005243},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004940","489:4890005242","489:4890005279","489:4890005280","489:4890005336","472:4720000005","472:4720000000","489:4890005409","489:4890005154","489:4890004974","472:4720000013","489:4890004746","489:4890005424","479:4790003329","489:4890004838","489:4890004778","489:4890005142","467:4670000205","489:4890004885","489:4890004981","489:4890004619","489:4890004517","489:4890004986","489:4890004571","472:4720000002"],"twin_admin_codes":[489,489,489,489,489,472,472,489,489,489,472,489,489,479,489,489,489,467,489,489,489,489,489,489,472],"twin_sims":[0.8940551284356398,0.8880441917050181,0.8654851814195001,0.856091547231154,0.8125947857713062,0.808013642359594,0.7972147480203381,0.7783724816652886,0.7689137696263063,0.7623731330494073,0.754257727656106,0.7479442737789984,0.7354933914820225,0.7338101140510869,0.7176588413568008,0.7066562558297803,0.6884182078604054,0.6816368695449804,0.6640724845685042,0.6540286717876636,0.653389336033401,0.6406053378354025,0.6402869573684067,0.6391558816735713,0.6381013866537716],"twin_dists":[0.061464489595491736,0.06328867100541694,0.06981041244913538,0.07239916422726075,0.08367036457016336,0.08480243861301633,0.08743769181307517,0.0919361123801074,0.09415254497645056,0.09567072864981435,0.09753931196743829,0.09898222041024413,0.10180266576092474,0.10218159263346198,0.10579167485108756,0.10822697989338502,0.1122282058019254,0.11370631332063356,0.11751509415408103,0.11968257634341689,0.11982033263902307,0.12257037923007334,0.12263877115417089,0.12288170658472225,0.12310814845639391],"n_dims_used":45,"mean_confidence":0.9206431918674045},"coverage":{"mean_confidence":0.9206431918674045,"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}}