{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000397},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000599","490:4900000200","490:4900000499","490:4900000281","496:4960008859","490:4900000190","490:4900000601","490:4900000205","490:4900000219","490:4900000402","490:4900000425","490:4900000110","490:4900000493","490:4900000089","490:4900000334","490:4900000185","490:4900000502","490:4900000409","490:4900000325","490:4900000490","490:4900000278","490:4900000848","490:4900000166","480:4800005060","490:4900000675"],"twin_admin_codes":[490,490,490,490,496,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,480,490],"twin_sims":[0.6049185579308246,0.5767258333150279,0.5477947671177753,0.49848417996339217,0.47921313267119675,0.43532126742526106,0.4295061505955536,0.4292985054583708,0.4033318888595332,0.3867334066727323,0.3761446090910872,0.3497438660811052,0.342002496551979,0.33450306012593906,0.32667936148533844,0.31836106840475537,0.3176147339239396,0.31136154284946765,0.3087044923404278,0.3037794887192123,0.3034067530324816,0.2997653274931727,0.29675210451823725,0.2965960948735833,0.2851672442557208],"twin_dists":[0.1302196823578338,0.13626158437565603,0.1424900789007071,0.15325007074884955,0.15752975775956507,0.16749992480027234,0.16884874329181185,0.1688970430689689,0.17501718509115988,0.1790214821302721,0.18161837123607005,0.18825567475412092,0.190250586380976,0.19220627755024206,0.1942721027216889,0.19649877779825628,0.19670014488101428,0.19839793696962815,0.1991252305675448,0.20048290158136847,0.20058617002182125,0.20159895478535375,0.20244247134453405,0.20248628110685365,0.20573360502710694],"n_dims_used":45,"mean_confidence":0.9149606492784288},"coverage":{"mean_confidence":0.9149606492784288,"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}}