{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001138},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000334","665:6650000089","497:4970000286","497:4970001627","497:4970000795","497:4970000224","665:6650000088","497:4970000279","497:4970001306","497:4970000338","665:6650000069","497:4970000452","665:6650000038","497:4970001137","497:4970002514","497:4970001043","497:4970001314","497:4970001227","497:4970000341","497:4970001305","497:4970000454","497:4970000449","471:4710002076","483:4830000228","497:4970002513"],"twin_admin_codes":[497,665,497,497,497,497,665,497,497,497,665,497,665,497,497,497,497,497,497,497,497,497,471,483,497],"twin_sims":[0.04084598935337867,0.0351912054812625,0.029461665768910676,0.02854842066604828,0.0228817182010348,0.013250320052731749,0.007359264296847108,0.006251940761636646,0.004766844218486762,0.004624671565922887,0.0036604788503751306,0.003531690336557512,0.002606410820201854,0.0024428106951927177,0.0022856104937024496,0.0020774935586956376,0.0015639501280835422,0.001537933654957551,0.0014718712626539147,0.0013251095121384047,0.0009058193418279022,0.0008927835031424244,0.0008724621421087262,0.0007460717290726938,0.0006749168392795313],"twin_dists":[0.3284539208993895,0.33601916229933426,0.3448242394926183,0.34636109447960206,0.3569737736621392,0.38191639864670296,0.40706051155681194,0.4137623976956173,0.42467451183789345,0.42587545210240774,0.4350373234028602,0.43642383437577087,0.4480116839503113,0.4504456889230034,0.45292960261927667,0.4564711570360285,0.46684560162316024,0.46745129923185497,0.4690328857049728,0.47279522956928177,0.48617732149653564,0.48667997631343357,0.48747731975224734,0.49286260172385676,0.4962810252986428],"n_dims_used":45,"mean_confidence":0.9058291965060764},"coverage":{"mean_confidence":0.9058291965060764,"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}}