{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000906},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000846","489:4890001031","489:4890001089","489:4890001574","489:4890000787","489:4890001488","489:4890001335","489:4890001023","489:4890000851","470:4700006190","470:4700005901","489:4890001216","489:4890000905","489:4890001570","489:4890003998","489:4890000799","489:4890000904","489:4890001499","489:4890004834","468:4680001640","489:4890001154","489:4890000516","489:4890001415","489:4890004433","489:4890004696"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,470,470,489,489,489,489,489,489,489,489,468,489,489,489,489,489],"twin_sims":[0.9489728184532039,0.8455767967184783,0.7964248340718986,0.7955827133347951,0.7830262190118702,0.7793049612228935,0.7600812631660897,0.7376897171527481,0.7013033231333787,0.6943473069983492,0.6914849291054105,0.664742331771562,0.6599479499422012,0.6536484347495382,0.6431719193926038,0.6398314891197806,0.6379428253621673,0.6236838790316858,0.6124859608045398,0.6096460995347925,0.6033482841333991,0.5987923919795896,0.5987381397466576,0.5914876705572323,0.5904378767489942],"twin_dists":[0.04203406314095005,0.0752232951574752,0.08762871873004245,0.08783212145138436,0.09083587246573688,0.091716188113941,0.09620008090644337,0.10130742485147197,0.1094056367540974,0.11093182045542047,0.1115581662140361,0.11737029600772142,0.11840598114131144,0.1197645080574044,0.1220188909944258,0.12273660399770064,0.12314219415853452,0.12620053600590028,0.12859925647640422,0.12920738217491584,0.13055592554064782,0.1315315476679498,0.13154316642310251,0.13309625158491523,0.13332118761975253],"n_dims_used":45,"mean_confidence":0.9155853271484375},"coverage":{"mean_confidence":0.9155853271484375,"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}}