{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011013},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008733","487:4870011134","487:4870010751","487:4870011008","487:4870009837","487:4870011007","487:4870011377","487:4870011133","487:4870010883","487:4870011382","487:4870010747","486:4860000275","487:4870010616","487:4870008862","487:4870009154","487:4870011261","487:4870010223","487:4870012264","665:6650002695","487:4870009832","487:4870011740","487:4870009003","497:4970003368","487:4870010884","665:6650002555"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,486,487,487,487,487,487,487,665,487,487,487,497,487,665],"twin_sims":[0.42871373668080337,0.35976398366671597,0.34397293806173695,0.32286214342085334,0.2980754474487021,0.29504157748313387,0.26539967917670165,0.2151622616326289,0.2009634242261116,0.1936164511784367,0.15606467714877553,0.13867757796210478,0.13725147889895487,0.1213984731201164,0.1194181828417092,0.11875675749472427,0.1174867232962735,0.11444279351611175,0.110896623461573,0.10973393672773703,0.10422946606316104,0.10364163699573846,0.10263896739504652,0.0906885936415325,0.08761124279852234],"twin_dists":[0.16903311592182227,0.1857075347023763,0.18974056265284453,0.19528993476214754,0.20207140095047235,0.20292355562111727,0.21154145034640978,0.22765948011192172,0.23266262120015366,0.23534720167496564,0.25032341422528576,0.2581598802557636,0.25883437425764766,0.26671280828024496,0.2677509139790683,0.2681005765332814,0.2687761815203831,0.270418531095977,0.27237481290820464,0.27302673003577116,0.2761878250458551,0.2765330164220647,0.27712535318447623,0.2845599327734036,0.28659894555477544],"n_dims_used":43,"mean_confidence":0.9019925317098928},"coverage":{"mean_confidence":0.9019925317098928,"n_dims_used":43,"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}}