{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003629},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003620","471:4710002948","471:4710002947","471:4710003623","471:4710003022","471:4710003020","471:4710003092","471:4710003628","471:4710003014","471:4710003630","471:4710002945","471:4710003619","471:4710003267","471:4710002042","471:4710002973","471:4710002285","471:4710003309","471:4710003414","471:4710003093","471:4710002385","471:4710002988","471:4710002979","476:4760004056","476:4760004189","471:4710002399"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,476,476,471],"twin_sims":[0.5876670165732846,0.5827526463589188,0.5791759410056676,0.5371783877775967,0.5323400746941922,0.5081987176947574,0.4581694919762308,0.45708111970409027,0.433961491370964,0.43310248082848174,0.40371939007189106,0.3927527895404452,0.3840352697901429,0.3625935783653005,0.36051404043398916,0.35302747736328216,0.34953934621457855,0.3378725177991366,0.33277841723873186,0.3239447481430383,0.3108148477173097,0.30701388329816304,0.3053006040016445,0.30470461750620376,0.30070771776172595],"twin_dists":[0.13391499266021276,0.13496858406763285,0.13573579979007463,0.14478821721759302,0.14583843866562626,0.15111081962853412,0.1622668386275299,0.16251387170125142,0.16781467201915767,0.16801371083552308,0.1749246121985065,0.17756031232343522,0.17967992227581195,0.184994588366822,0.18551827260462864,0.18741652498166383,0.1883080772028654,0.19132470320620384,0.19265937290615187,0.19500059017678964,0.19854728823032128,0.19958986048852806,0.20006222837156182,0.20022690686525182,0.20133616396242288],"n_dims_used":44,"mean_confidence":0.9229855103926226},"coverage":{"mean_confidence":0.9229855103926226,"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}}