{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012865},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900013259","490:4900013260","490:4900013119","490:4900012969","490:4900013159","490:4900012244","490:4900012859","490:4900012867","490:4900013188","490:4900013156","490:4900013258","490:4900013091","490:4900012733","490:4900012800","490:4900012316","490:4900012797","490:4900012929","490:4900012801","490:4900012864","490:4900013092","490:4900012375","490:4900012374","490:4900012870","490:4900012441","490:4900013121"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.3393524763139674,0.20244204120292214,0.17231461587469124,0.14961826505725856,0.13052227500314814,0.07388476274630144,0.04748681529901527,0.03716735662838273,0.032299899854070474,0.031217014048299362,0.029504792064099426,0.029372170336163485,0.024716936397431975,0.02237741964262326,0.01994971421215391,0.019672221897584358,0.01902739389943837,0.018781727606529127,0.018241770117749856,0.017543044746675802,0.017384545757954804,0.012205368745700116,0.011631285249242904,0.010251413582423503,0.009100035997297917],"twin_dists":[0.1909389923305849,0.2321305573003113,0.24355766123261718,0.25314987201706274,0.2620898931685044,0.2964581775776572,0.3206244786947969,0.33326534481878295,0.34029550233186895,0.34198159811987733,0.34475268084000327,0.3449730248720691,0.35330952912044356,0.35802525521016165,0.36339524234177734,0.3640448226238868,0.36558574971201246,0.36618483386783945,0.3675260403548267,0.36931416302608505,0.3697284478785852,0.3855273070775755,0.3876294096849966,0.39308610001979266,0.39816547906639155],"n_dims_used":45,"mean_confidence":0.9120312160915799},"coverage":{"mean_confidence":0.9120312160915799,"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}}