{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006012},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007048","496:4960000891","466:4660005677","487:4870006603","466:4660003921","487:4870005134","487:4870006452","487:4870006908","496:4960000071","466:4660001096","488:4880005091","487:4870003176","487:4870007614","490:4900004160","466:4660004484","487:4870006591","493:4930004834","487:4870001956","487:4870007191","487:4870007759","487:4870004577","487:4870005434","466:4660006276","487:4870001855","487:4870004855"],"twin_admin_codes":[487,496,466,487,466,487,487,487,496,466,488,487,487,490,466,487,493,487,487,487,487,487,466,487,487],"twin_sims":[0.3186208031116854,0.2761916423526921,0.22646641060730982,0.21484888031772714,0.19895952191785,0.19512418827945688,0.1897759900219926,0.18824662264908876,0.18591724112622085,0.17789105213809606,0.1775860219036916,0.17410145924854123,0.1705680533821953,0.16873429401577936,0.16412444586179586,0.1634965274185838,0.14916192617113566,0.14136997716914051,0.13836436271544145,0.13711686412931437,0.13654615488565053,0.1300010625643247,0.12908786413187529,0.12643334139622797,0.12621502660103814],"twin_dists":[0.1964287616601865,0.2083391049698208,0.22383359366455288,0.22776744497728352,0.2333880226652643,0.23479059248449777,0.2367787439345348,0.23735445387701323,0.23823765058774396,0.24134188352557337,0.24146179714439261,0.24284216628382313,0.24426217677239126,0.24500745619648245,0.2469071011255212,0.24716882664091877,0.2533533238039148,0.2569004601486335,0.2583075740620501,0.25889831252238815,0.2591699065121432,0.2623472779918871,0.26280011777251,0.2641303562130319,0.2642406968398207],"n_dims_used":43,"mean_confidence":0.9104732247286065},"coverage":{"mean_confidence":0.9104732247286065,"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}}