{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004792},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004701","489:4890004373","489:4890005024","484:4840005574","489:4890004335","489:4890003763","489:4890004254","472:4720005297","470:4700004829","479:4790003757","489:4890005215","479:4790001994","472:4720005710","479:4790002732","496:4960004866","489:4890004803","470:4700004481","470:4700007338","472:4720005035","489:4890005107","489:4890004277","467:4670000613","489:4890004929","489:4890004983","489:4890004662"],"twin_admin_codes":[489,489,489,484,489,489,489,472,470,479,489,479,472,479,496,489,470,470,472,489,489,467,489,489,489],"twin_sims":[0.602625514195025,0.570834341091203,0.5517224531925713,0.5054268878538682,0.4957740128318987,0.4901957682927012,0.45990471634269625,0.445192152740437,0.44480347531811726,0.4144825994238229,0.403144577109305,0.4025197510272871,0.40074714120837396,0.39522942926885446,0.386059658385864,0.38545577834791517,0.38285934565418617,0.38140135727674673,0.3709002228328411,0.370063044006649,0.3696191827902811,0.36769245354431146,0.36598012858712237,0.3603500160496768,0.35781532267313726],"twin_dists":[0.13071069526752518,0.1375267471502935,0.14164182813946644,0.15172007249792016,0.1538489334249083,0.15508454307131808,0.1618734216705171,0.1652266153357763,0.16531575726146697,0.17236886812400581,0.1750619476381826,0.1752113322202819,0.1756357014270294,0.17696216004402243,0.17918569529382655,0.17933299504888398,0.1799675790411162,0.18032482361289742,0.18291770972415766,0.18312596524280392,0.1832364745378832,0.18371694570811348,0.18414500851566382,0.18555964375780976,0.18620018635324603],"n_dims_used":45,"mean_confidence":0.9202459547254774},"coverage":{"mean_confidence":0.9202459547254774,"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}}