{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002453},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002139","486:4860000077","474:4740002149","474:4740001002","474:4740003291","474:4740002147","486:4860000044","474:4740002757","474:4740002250","486:4860000042","486:4860000043","474:4740001214","474:4740002567","486:4860000017","486:4860000080","474:4740003110","486:4860000045","474:4740002035","486:4860000029","474:4740003200","474:4740001939","474:4740001410","474:4740002558","474:4740002660","474:4740001218"],"twin_admin_codes":[474,486,474,474,474,474,486,474,474,486,486,474,474,486,486,474,486,474,486,474,474,474,474,474,474],"twin_sims":[0.7727465439462038,0.7460266594649163,0.6858947019714049,0.664768006264761,0.6113687195342166,0.6067592667969083,0.6060572398412712,0.5991803344883099,0.5941560694226444,0.5680738583188967,0.5559514634620136,0.5356582734453319,0.5346923337380396,0.5279507548444249,0.5130355736384375,0.5054985577192864,0.5011519358253395,0.491817987091248,0.47843757236666445,0.4680228702372938,0.4660764303392668,0.4594773415136223,0.4415395585482964,0.42875620487409777,0.421858083014131],"twin_dists":[0.09325750950606444,0.09941871946927547,0.1127787989843942,0.11736474540788755,0.12883850687365797,0.1298255363892189,0.1299758592185192,0.13144846596414,0.1325245849950093,0.13812001656263528,0.1407295738918343,0.14511797354114353,0.14532761008139936,0.14679290704201314,0.150049733569774,0.1517043081986498,0.1526614751770778,0.15472478922863322,0.1577030921549731,0.16003974305469784,0.16047837845090693,0.1619702684517865,0.16606551150102747,0.16902323122234553,0.17063415255644113],"n_dims_used":45,"mean_confidence":0.9211094326443142},"coverage":{"mean_confidence":0.9211094326443142,"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}}