{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005617},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000672","469:4690000316","489:4890003221","478:4780000456","469:4690000271","472:4720001142","489:4890002727","489:4890002631","478:4780006259","489:4890003138","499:4990000521","478:4780006412","499:4990000538","469:4690000429","496:4960005175","489:4890003819","479:4790000790","472:4720006699","479:4790000703","488:4880005939","472:4720003568","469:4690000388","466:4660011552","469:4690008474","489:4890002819"],"twin_admin_codes":[489,469,489,478,469,472,489,489,478,489,499,478,499,469,496,489,479,472,479,488,472,469,466,469,489],"twin_sims":[0.36407019777597627,0.3309872539899085,0.24425435502003112,0.22362808562355424,0.1977005051704209,0.18079150847521636,0.15740392619135352,0.1554813980833179,0.15227040522301427,0.1504194808703744,0.149714950969802,0.14622621483467982,0.1428406042142305,0.1390988922807496,0.1382804736180803,0.13366500066198675,0.1318600774271752,0.128120936354836,0.1269500907137124,0.12319129483269887,0.12067452370895558,0.11705982844570739,0.11698009738590559,0.11556631200073031,0.11482656256148617],"twin_dists":[0.18462366009305423,0.1931313026967623,0.21806117152735727,0.22478200663833414,0.23384636230161737,0.24020888030449516,0.2497469843595506,0.2505755950862818,0.2519764113199999,0.2527937652756896,0.2531068247874981,0.25467326879234037,0.25622007555804244,0.25796160576560895,0.2583471736097391,0.260554156566254,0.26143279039507816,0.26328224781877374,0.2638697552785448,0.26578406171528063,0.26709080613989805,0.26900452825570875,0.26904724726935586,0.26980847462224306,0.2702096335429544],"n_dims_used":43,"mean_confidence":0.9072641771893168},"coverage":{"mean_confidence":0.9072641771893168,"n_dims_used":43,"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}}