{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004835},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004316","470:4700005425","467:4670000547","470:4700007057","488:4880000098","500:5000010054","472:4720001740","469:4690001057","499:4990003604","470:4700003969","470:4700004838","468:4680001382","470:4700004664","470:4700004140","470:4700007984","478:4780005680","469:4690000354","500:5000009727","499:4990000807","467:4670004081","499:4990001124","484:4840004943","499:4990003735","470:4700004448","468:4680005401"],"twin_admin_codes":[470,470,467,470,488,500,472,469,499,470,470,468,470,470,470,478,469,500,499,467,499,484,499,470,468],"twin_sims":[0.4418231570046514,0.4391135547305245,0.4291925403517158,0.4106989596447395,0.40109685632603126,0.39000524927734265,0.3840295022690371,0.336842334217623,0.32616908532543754,0.3249926517623858,0.3240918794489172,0.3238019744518477,0.3220808927355348,0.32060179517193127,0.3183714748210662,0.3162589462237733,0.3110962856872566,0.3047253454848504,0.3035724127139247,0.3004644104130899,0.29853303614598875,0.29257971778827024,0.29023463112208187,0.2878134849961325,0.2862645645374763],"twin_dists":[0.16600028135415157,0.1666241823875331,0.16892169500660165,0.1732639361452392,0.17555191126187453,0.1782259483555907,0.17968133210916046,0.19159373035035712,0.19440778046511276,0.19472103206697383,0.1949613084065374,0.1950387180232882,0.19549907356113427,0.19589580218443245,0.1964959719441601,0.1970666316041197,0.1984703836453391,0.2002211763375752,0.2005402640221601,0.20140396544505113,0.20194331648893615,0.20361885227842574,0.20428440354976632,0.20497491146585428,0.20541848594067535],"n_dims_used":43,"mean_confidence":0.9117118480593659},"coverage":{"mean_confidence":0.9117118480593659,"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}}