{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003574},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840003444","479:4790003504","498:4980003870","498:4980003524","484:4840004150","484:4840004261","500:5000011173","500:5000010221","484:4840004260","484:4840001253","484:4840005070","484:4840006222","484:4840004944","484:4840007660","479:4790003761","500:5000010626","484:4840003560","484:4840008086","484:4840002986","484:4840007519","489:4890005304","484:4840002698","498:4980003522","484:4840004259","484:4840001356"],"twin_admin_codes":[484,479,498,498,484,484,500,500,484,484,484,484,484,484,479,500,484,484,484,484,489,484,498,484,484],"twin_sims":[0.539457596593267,0.3332468836214081,0.30220644349843656,0.2983630425778702,0.2878213036966354,0.2711223554704428,0.26090260314824315,0.2588363382453177,0.25759843448860953,0.25661649579873447,0.2542632382396055,0.2534566603573386,0.25233647948695415,0.24555668600117098,0.24292834716652953,0.23140217199035665,0.21877260505269241,0.2179707256394077,0.21137645370420335,0.21046016909503562,0.2071332963674929,0.20696976978251877,0.202703970303191,0.2017355707459523,0.20164750505050197],"twin_dists":[0.1442941318616789,0.19253617191447323,0.20091922412894334,0.20199088623477568,0.20497267600590421,0.20983353231326943,0.21289975033022449,0.2135287703519881,0.21390713357847418,0.21420807865421768,0.21493228475306123,0.21518148405854612,0.21552841158603647,0.217649450202754,0.21848183611720726,0.22220291868865102,0.22642322896524011,0.2266966159724055,0.22897093806022442,0.22929073988393123,0.23045990813800127,0.23051770547008008,0.23203658377171563,0.23238443826455227,0.23241612884086085],"n_dims_used":45,"mean_confidence":0.9317467583550347},"coverage":{"mean_confidence":0.9317467583550347,"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}}