{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000088},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000093","466:4660003865","496:4960000324","466:4660000158","466:4660005368","496:4960012056","466:4660003506","496:4960000444","496:4960012125","496:4960000638","488:4880001030","496:4960000257","466:4660000578","466:4660010593","466:4660004528","496:4960000570","470:4700005190","496:4960000264","470:4700006474","466:4660001861","470:4700004342","496:4960000963","496:4960000055","496:4960000810","493:4930004735"],"twin_admin_codes":[496,466,496,466,466,496,466,496,496,496,488,496,466,466,466,496,470,496,470,466,470,496,496,496,493],"twin_sims":[0.6631585813918527,0.5072005426079257,0.4947513137592203,0.4851100244647845,0.48477115111099955,0.48052031672246037,0.4733871119376358,0.4479360237523055,0.44361603651271364,0.43812429480327936,0.4367563901664907,0.4212642826450877,0.414462392097374,0.4142834755271172,0.40377336049999785,0.40372857412110025,0.39857656103455313,0.3985667679643209,0.3903832663397016,0.38638392644599995,0.3851408803210156,0.38278405468298976,0.3807924007853443,0.3783014829111449,0.37746606347895606],"twin_dists":[0.11771259681680057,0.15133011887024073,0.15407516146971242,0.15621472198870007,0.15629015644952027,0.1572378107158224,0.15883408807799188,0.16459815817673876,0.16558827766839998,0.16685234036527533,0.16716816202075196,0.17077333503523567,0.17237363897654906,0.17241588470638272,0.17491172198824068,0.1749224186403687,0.1761565070628344,0.1761588597194868,0.1781342378529778,0.17910664425362016,0.17940984919090136,0.1799860112562695,0.18047422797075852,0.18108656683854052,0.18129237436016002],"n_dims_used":45,"mean_confidence":0.926615736219618},"coverage":{"mean_confidence":0.926615736219618,"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}}