{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011022},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010943","500:5000011100","500:5000010521","500:5000010945","500:5000011452","500:5000011182","500:5000011241","500:5000011483","500:5000011293","500:5000011451","500:5000011090","500:5000010778","500:5000009757","500:5000011517","500:5000010670","500:5000011435","500:5000011167","468:4680000915","498:4980001315","468:4680000631","500:5000010604","500:5000004744","500:5000011032","500:5000010789","484:4840006215"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,468,498,468,500,500,500,500,484],"twin_sims":[0.794057209401393,0.6730946119403661,0.6293891775887412,0.6196982310869795,0.5906873246230062,0.5594894904472436,0.5588868983220737,0.5537146374192967,0.5476963851785847,0.5161288741303162,0.50909099093068,0.5077788907307187,0.49251939583973636,0.4870173519322178,0.481573289308628,0.47108952207453814,0.47018110896363624,0.4633392334421474,0.45592657823291516,0.45387251263485584,0.44633782178312625,0.44564831508143204,0.44470146659820137,0.4311236536195238,0.4275382781791287],"twin_dists":[0.08819993745283014,0.1155619330069918,0.12497752330282172,0.12705451144724808,0.13326773740463083,0.13996716785963292,0.1400969711450758,0.14121195369370645,0.14251133909201816,0.14937246279576796,0.1509148823336226,0.1512030419052509,0.1545693490569789,0.15579044591340047,0.1570028229504447,0.15934992387253302,0.15955410551693391,0.16109628552347868,0.16277615598235307,0.16324338907501107,0.16496403247044544,0.16512203388127414,0.16533915757279694,0.1684728255676708,0.16930686982792773],"n_dims_used":45,"mean_confidence":0.9244693332248264},"coverage":{"mean_confidence":0.9244693332248264,"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}}