{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012188},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010709","490:4900011809","490:4900011984","490:4900011805","490:4900011870","490:4900011789","490:4900011869","490:4900011272","490:4900011201","490:4900011547","490:4900012191","490:4900012122","490:4900010801","490:4900010444","490:4900011122","490:4900011987","490:4900010454","490:4900010702","490:4900012190","490:4900011034","490:4900011741","490:4900011544","490:4900010089","490:4900011045","490:4900010797"],"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":[0.6630677618465903,0.5906128053005221,0.5623891693941652,0.5443706681876798,0.5292462736929431,0.4427413375442238,0.4407453850374467,0.43590698595384514,0.42498289428588526,0.41993297280575503,0.4150566881497646,0.3888973128203269,0.37049275015265315,0.3698519107064644,0.3646092877920197,0.36019195302876444,0.3362720280295832,0.3351391219047346,0.32733911369678387,0.32229454347991204,0.3123418719697765,0.29794966858265515,0.2959695096175061,0.29560021982322376,0.2935019166333314],"twin_dists":[0.11773222048635333,0.13328370484464944,0.13934282059668596,0.14323040932780948,0.14651101823740442,0.1657892029496841,0.16624826511933458,0.1673644695669389,0.16990306903646155,0.17108568560089069,0.1722333704882709,0.17849498479206258,0.18301904291729343,0.18317852343102636,0.18448842972242604,0.18559952039237887,0.19174285407596095,0.19203949323177316,0.1940968542819629,0.19544185169768408,0.19813049627676763,0.20210662814862673,0.2026623721142867,0.20276625755560027,0.20335799389317794],"n_dims_used":45,"mean_confidence":0.9111387464735243},"coverage":{"mean_confidence":0.9111387464735243,"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}}