{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000462},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940007641","490:4900000877","494:4940006890","490:4900000543","490:4900000311","490:4900000753","490:4900000383","490:4900000314","490:4900000548","490:4900000760","490:4900000549","494:4940008157","490:4900001001","490:4900000380","494:4940007533","490:4900000384","490:4900006882","490:4900012803","494:4940008698","494:4940007953","490:4900000460","490:4900000762","490:4900002275","490:4900004280","494:4940007746"],"twin_admin_codes":[494,490,494,490,490,490,490,490,490,490,490,494,490,490,494,490,490,490,494,494,490,490,490,490,494],"twin_sims":[0.4027071727007142,0.3527449145632164,0.34135190094221796,0.28616272924796343,0.22465637101641944,0.21986573445131166,0.20779557962254966,0.20746149326568925,0.20702250397087207,0.20084238030254076,0.19443305624116153,0.17705611163509904,0.16851841836213102,0.166422863574714,0.14336797592585449,0.12498304178103911,0.11750159234974344,0.10549531137672477,0.10176149785888276,0.09875604358970848,0.09699876066265588,0.09436150277903216,0.09064596135189484,0.09040294637213996,0.09005399377952773],"twin_dists":[0.1751665121453094,0.18748857542836248,0.1904193288479969,0.2054476995527112,0.22443749029116503,0.22605162604463713,0.23022614657555307,0.23034400311700526,0.23049906353491337,0.23270629662214687,0.23504536444501872,0.24167046424057861,0.2450955749953502,0.24595521630406875,0.25597735589526016,0.26486609541888373,0.26876823951128576,0.2754495976931047,0.27764744316907747,0.2794627783955362,0.28054434944870815,0.2821967957318445,0.2845878030170914,0.28474686904907387,0.2849758701190035],"n_dims_used":45,"mean_confidence":0.9122358534071181},"coverage":{"mean_confidence":0.9122358534071181,"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}}