{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680003003},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680002906","468:4680002705","468:4680002605","468:4680003298","468:4680002188","468:4680004665","468:4680000051","468:4680003693","468:4680003102","468:4680004285","468:4680002704","468:4680003002","468:4680002903","468:4680003008","468:4680002907","468:4680002706","468:4680001851","468:4680002806","468:4680001457","468:4680002898","468:4680003007","468:4680000030","468:4680001531","468:4680001965","468:4680002902"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468],"twin_sims":[0.830762566007535,0.7741252469174188,0.702716046673108,0.7016343004836602,0.6517419443085024,0.6419179059097875,0.6272669365545183,0.5975576120976251,0.5837674698994622,0.5804220566631985,0.5730690003823724,0.5717375177976757,0.5714365631575244,0.5636610042118815,0.5541347172150692,0.5514249096520435,0.537244741268219,0.5357179316715416,0.5214670462959615,0.5123221175697686,0.5031263640083165,0.49389232703327596,0.49184060809306607,0.48909161649112143,0.48757249721907353],"twin_dists":[0.07908732380283644,0.09293453885371872,0.1090949381310402,0.10933286843144084,0.12017518480916392,0.12228837944088088,0.12543254757557415,0.1317959972209904,0.13475096664320857,0.13546846083947883,0.13704671351656295,0.13733270937101194,0.1373973625923216,0.13906910912742224,0.1411213394029011,0.1417060532292045,0.14477382742695613,0.14510502847738266,0.1482059907007738,0.1502060872691296,0.1522264089820955,0.15426527979443252,0.15471977513697358,0.15532961015266616,0.15566705200694228],"n_dims_used":44,"mean_confidence":0.9239567843350497},"coverage":{"mean_confidence":0.9239567843350497,"n_dims_used":44,"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}}